Q801.Select the most appropriate antonym of the given word.
Uphold
- ASupport
- BMaintain
- CAbrogate
- DDefend
Show answer
Concept: Uphold = to support or confirm (a law, decision, value).
- Its opposite is to cancel or do away with formally.
- Abrogate = to repeal, annul, abolish (e.g. a law or treaty).
- Support, Maintain, Defend are synonyms of uphold, not antonyms.
Trick: When three options mean the same as the given word, the odd one is the antonym.
Answer: (C) Abrogate
अवधारणा: Uphold = किसी नियम, निर्णय या मूल्य का समर्थन करना/बनाए रखना।
- इसका विलोम होगा – औपचारिक रूप से रद्द या समाप्त करना।
- Abrogate = निरस्त करना, रद्द करना (जैसे क़ानून या संधि)।
- Support, Maintain, Defend – ये uphold के पर्यायवाची हैं।
ट्रिक: जब तीन विकल्प दिए शब्द के समानार्थी हों, तो बचा हुआ अलग शब्द ही विलोम होता है।
उत्तर: (C) Abrogate
SSC CGLEnglish ComprehensionAntonym – UpholdSSC CGL 2025 · 17 Sep Shift 1
Q802.Choose the correct meaning of the idiom:
The writer was chewing the cud of reflection before starting his next novel.
- AEating slowly
- BDaydreaming without focus
- CPondering deeply
- DMentally preparing for battle
Show answer
Concept: 'Chew the cud' = to think about something slowly and carefully.
- The phrase comes from cows and buffaloes that bring food back up and chew it again at leisure.
- In the sentence, the writer was reflecting carefully before his next novel.
- So the meaning is 'pondering deeply' – not eating or aimless daydreaming.
Yaad rakhein: Similar idioms: 'mull over', 'turn over in one's mind' – both mean to think carefully.
Answer: (C) Pondering deeply
अवधारणा: 'Chew the cud' = किसी बात पर धीरे-धीरे, गहराई से सोचना।
- यह मुहावरा जुगाली करने वाले पशुओं (गाय-भैंस) से आया है, जो भोजन को फिर से आराम से चबाते हैं।
- वाक्य में लेखक अगला उपन्यास शुरू करने से पहले गंभीरता से विचार कर रहा था।
- अतः अर्थ है 'गहराई से सोचना' – खाना या बेमतलब दिवास्वप्न नहीं।
याद रखें: मिलते-जुलते मुहावरे: 'mull over', 'turn over in one's mind' – दोनों का अर्थ ध्यान से सोचना।
उत्तर: (C) Pondering deeply
SSC CGLEnglish ComprehensionIdiom – chew the cudSSC CGL 2025 · 17 Sep Shift 1
Q803.Select the correct spelling.
- APersiflage
- BPersiphledge
- CPursiflage
- DPerciflage
Show answer
Concept: Learn the exact spelling of borrowed French words.
- Correct: P-E-R-S-I-F-L-A-G-E – persiflage, meaning light mocking talk or banter.
- Errors: 'phledge' (B), 'Pur-' (C), 'Perci-' (D).
Trick: Split it: PERSI + FLAGE (like 'camouflage') – both halves are French-style endings.
Answer: (A) Persiflage
अवधारणा: फ़्रेंच से आए शब्दों की सटीक वर्तनी याद रखें।
- सही: P-E-R-S-I-F-L-A-G-E – persiflage, अर्थ: हल्का-फुल्का मज़ाक/छेड़छाड़ भरी बातें।
- गलतियाँ: 'phledge' (B), 'Pur-' (C), 'Perci-' (D)।
ट्रिक: तोड़कर याद करें: PERSI + FLAGE ('camouflage' जैसा अंत)।
उत्तर: (A) Persiflage
SSC CGLEnglish ComprehensionSpelling – PersiflageSSC CGL 2025 · 17 Sep Shift 1
Q804.Select the correct spelling.
- ACausticity
- BCosticity
- CCausiticity
- DCaustisity
Show answer
Concept: Noun formed by adding '-ity' to the adjective 'caustic'.
- caustic (burning; sharply sarcastic) + ity = causticity.
- (B) changes 'au' to 'o', (C) adds an extra 'i', (D) uses 's' in place of 'c' before -ity.
Trick: Write the base word first, then add the suffix: CAUSTIC + ITY – nothing in the base changes.
Answer: (A) Causticity
अवधारणा: विशेषण 'caustic' में '-ity' जोड़कर संज्ञा बनती है।
- caustic (जलाने वाला; तीखा व्यंग्यपूर्ण) + ity = causticity।
- (B) में 'au' की जगह 'o', (C) में अतिरिक्त 'i', (D) में -ity से पहले 'c' की जगह 's'।
ट्रिक: पहले मूल शब्द लिखें, फिर प्रत्यय जोड़ें: CAUSTIC + ITY – मूल में कोई बदलाव नहीं।
उत्तर: (A) Causticity
SSC CGLEnglish ComprehensionSpelling – CausticitySSC CGL 2025 · 17 Sep Shift 1
Q805.Choose the correct one-word substitute for:
'A person who advocates change'.
- AConservative
- BIdealist
- CReformer
- DDogmatist
Show answer
Concept: Pick the word for a person who pushes for change.
- Reformer = one who works to change and improve society, laws or systems.
- Conservative = opposes change; Idealist = guided by ideals; Dogmatist = sticks rigidly to fixed beliefs.
Yaad rakhein: Raja Ram Mohan Roy is called the 'Father of the Indian Renaissance' – a classic social reformer.
Answer: (C) Reformer
अवधारणा: बदलाव के पक्षधर व्यक्ति के लिए शब्द चुनें।
- Reformer (सुधारक) = जो समाज, क़ानून या व्यवस्था में बदलाव और सुधार के लिए काम करे।
- Conservative = बदलाव का विरोधी; Idealist = आदर्शवादी; Dogmatist = अपने विचारों पर कट्टरता से अड़ा रहने वाला।
याद रखें: राजा राममोहन राय को 'भारतीय पुनर्जागरण का जनक' कहा जाता है – प्रसिद्ध समाज सुधारक।
उत्तर: (C) Reformer
SSC CGLEnglish ComprehensionOne-word substitution – ReformerSSC CGL 2025 · 17 Sep Shift 1
Q806.Choose the correct one-word substitute for:
"Something so old that it seems to belong to prehistoric or biblical times."
- ATale
- BObsolete
- CAntediluvian
- DPrimitive
Show answer
Concept: Antediluvian = 'ante' (before) + 'diluvium' (flood) → before Noah's Flood.
- So it describes something extremely old or hopelessly old-fashioned.
- Obsolete = no longer in use (need not be ancient); Primitive = early/undeveloped; Tale = a story.
Trick: 'Biblical times' in the clue points straight to the Flood – ante + diluvian.
Answer: (C) Antediluvian
अवधारणा: Antediluvian = 'ante' (पहले) + 'diluvium' (बाढ़) → नूह की बाइबिल वाली बाढ़ से पहले का।
- अर्थात् अत्यंत पुराना या बहुत ही पुराने ढंग का।
- Obsolete = जो अब प्रयोग में न हो; Primitive = आदिम/अविकसित; Tale = कहानी।
ट्रिक: संकेत में 'biblical times' आते ही बाढ़ (diluvium) वाला शब्द चुनें।
उत्तर: (C) Antediluvian
SSC CGLEnglish ComprehensionOne-word substitution – AntediluvianSSC CGL 2025 · 17 Sep Shift 1
Q807.Select the correct indirect/direct form of the given sentence.
She said to her friend, "I am feeling tired today."
- AShe told her friend that she is feeling tired today.
- BShe said her friend that she was feeling tired that day.
- CShe told her friend that she was feeling tired that day.
- DShe told that she was feeling tired today.
Show answer
Concept: Direct → indirect: said to → told; present continuous → past continuous; today → that day.
- Reporting verb: said to her friend → told her friend that.
- 'I am feeling' → 'she was feeling'.
- 'today' → 'that day'.
- (A) keeps 'is', (B) has 'said her friend', (D) drops the listener and keeps 'today'.
Trick: Check three things quickly – 'told', past tense, 'that day'. Only (C) has all three.
Answer: (C) She told her friend that she was feeling tired that day.
अवधारणा: प्रत्यक्ष → अप्रत्यक्ष: said to → told; present continuous → past continuous; today → that day।
- Reporting verb: said to her friend → told her friend that।
- 'I am feeling' → 'she was feeling'।
- 'today' → 'that day'।
- (A) में 'is', (B) में 'said her friend', (D) में श्रोता गायब और 'today' वही।
ट्रिक: तीन चीज़ें देखें – 'told', past tense, 'that day'; तीनों केवल (C) में हैं।
उत्तर: (C) She told her friend that she was feeling tired that day.
SSC CGLEnglish ComprehensionNarration – statement with 'today'SSC CGL 2025 · 17 Sep Shift 1
Q808.Select the correct indirect/direct form of the given sentence.
The historian said, "Future generations will judge our actions more harshly than we expect."
- AThe historian said that future generations would judge their actions more harshly than they expected.
- BThe historian said that future generations will judge our actions more harshly than we expect.
- CThe historian said that the next generations would judge his actions harshly.
- DThe historian said that their actions will be judged more harshly than expected.
Show answer
Concept: With a past reporting verb, shift tenses back and change first-person pronouns.
- will judge → would judge; expect → expected.
- our → their; we → they (the historian speaks for a group).
- (B) keeps will/our/we; (C) and (D) change the meaning (drop 'than we expect', alter subject).
Trick: First eliminate options still having 'will' – then pick the one that keeps the full meaning.
Answer: (A) The historian said that future generations would judge their actions more harshly than they expected.
अवधारणा: Reporting verb भूतकाल में हो तो काल एक कदम पीछे करें और प्रथम पुरुष सर्वनाम बदलें।
- will judge → would judge; expect → expected।
- our → their; we → they।
- (B) में will/our/we वही हैं; (C) और (D) में अर्थ बदल गया है।
ट्रिक: पहले 'will' वाले विकल्प हटाएँ, फिर पूरा अर्थ रखने वाला विकल्प चुनें।
उत्तर: (A) The historian said that future generations would judge their actions more harshly than they expected.
SSC CGLEnglish ComprehensionNarration – future tense and pronoun changeSSC CGL 2025 · 17 Sep Shift 1
Q809.Select the most appropriate option to fill in the blank.
The anthropologist’s conclusions were so controversial that they were initially ____.
- Adisregarded
- Bappreciated
- Cacclaimed
- Dendorsed
Show answer
Concept: 'So controversial that …' needs a word showing a negative first reaction.
- Disregarded = ignored, not given attention – fits a controversial idea.
- Appreciated, acclaimed, endorsed are all positive reactions and clash with 'controversial'.
- 'Initially' hints that acceptance may have come later.
Trick: Three positive options and one negative – the cause-effect clue picks the odd one.
Answer: (A) disregarded
अवधारणा: 'So controversial that …' के बाद नकारात्मक प्रतिक्रिया वाला शब्द चाहिए।
- Disregarded = अनदेखा किया गया – विवादित विचार के साथ ठीक बैठता है।
- Appreciated, acclaimed, endorsed – तीनों सकारात्मक, 'controversial' से मेल नहीं खाते।
- 'Initially' बताता है कि बाद में स्वीकृति मिली होगी।
ट्रिक: तीन सकारात्मक और एक नकारात्मक विकल्प – कारण-परिणाम संकेत से अलग वाला चुनें।
उत्तर: (A) disregarded
SSC CGLEnglish ComprehensionFill in the blank – context clueSSC CGL 2025 · 17 Sep Shift 1
Q810.The following sentence has been divided into parts. One of them contains an error. Select the part that contains the error from the given options.
The new research facility (1)/ is equipped with advanced instruments (2)/ that allows scientists to conduct (3)/ complex molecular experiments. (4)
- A(1)
- B(2)
- C(3)
- D(4)
Show answer
Concept: The verb after 'that/which/who' agrees with the noun the pronoun refers to.
- 'that' refers to 'advanced instruments' (plural), not 'facility'.
- So 'that allows' must be 'that allow'.
- Correct: … advanced instruments that allow scientists to conduct …
Trick: Ask 'what allows?' – the instruments do, and 'instruments' is plural.
Answer: (C) (3)
अवधारणा: 'that/which/who' के बाद की क्रिया उस संज्ञा से मेल खाती है जिसकी ओर सर्वनाम संकेत करता है।
- 'that' का संबंध 'advanced instruments' (बहुवचन) से है, 'facility' से नहीं।
- इसलिए 'that allows' की जगह 'that allow' होगा।
- सही: … advanced instruments that allow scientists to conduct …
ट्रिक: पूछें 'कौन allow करता है?' – instruments, जो बहुवचन है।
उत्तर: (C) (3)
SSC CGLEnglish ComprehensionError spotting – verb with relative pronounSSC CGL 2025 · 17 Sep Shift 1
Q811.Select the option that expresses the given sentence in the Active/Passive voice.
They are repairing the old bridge after the monsoon.
- AThe old bridge has been repaired after the monsoon.
- BThe old bridge is repaired after the monsoon.
- CThe old bridge is being repaired after the monsoon.
- DThe old bridge will be repaired after the monsoon.
Show answer
Concept: Present continuous passive = is/are being + V3.
- Active: They are repairing the old bridge.
- Object 'the old bridge' (singular) → 'is being repaired'.
- Passive: The old bridge is being repaired after the monsoon. (Agent 'by them' is dropped.)
Trick: Continuous active ('-ing') always gives 'being' in passive – only (C) has 'being'.
Answer: (C) The old bridge is being repaired after the monsoon.
अवधारणा: Present continuous का passive = is/are being + V3।
- Active: They are repairing the old bridge।
- कर्म 'the old bridge' एकवचन → 'is being repaired'।
- Passive: The old bridge is being repaired after the monsoon। ('by them' छोड़ दिया जाता है।)
ट्रिक: Active में '-ing' (continuous) हो तो passive में 'being' आता है – केवल (C) में है।
उत्तर: (C) The old bridge is being repaired after the monsoon.
SSC CGLEnglish ComprehensionVoice – present continuous to passiveSSC CGL 2025 · 17 Sep Shift 1
Q812.The following sentence has been divided into parts. One of them contains an error. Select the part that contains the error from the given options.
Not only did the committee reject the proposal (1)/ for its impracticality, but also criticized (2)/ the team for poor presentation. (3)/ No error (4)
- A(1)
- B(2)
- C(3)
- D(4)
Show answer
Concept: Correlatives like 'not only … but also' need parallel forms on both sides.
- Part (1) has inversion 'did the committee reject' – the base verb 'reject' follows 'did'.
- Part (2) uses past 'criticized', which does not match; it should read 'but also criticize' (or 'but it also criticized').
- So the error is in part (2).
Trick: Match the two verbs after 'not only' and 'but also' – they must look alike in form.
Answer: (B) (2)
अवधारणा: 'not only … but also' जैसे युग्म में दोनों ओर समान व्याकरणिक रूप चाहिए।
- भाग (1) में inversion 'did the committee reject' – 'did' के बाद मूल क्रिया 'reject'।
- भाग (2) में 'criticized' (भूतकाल) मेल नहीं खाता; 'but also criticize' (या 'but it also criticized') होना चाहिए।
- अतः त्रुटि भाग (2) में है।
ट्रिक: 'not only' और 'but also' के बाद की दोनों क्रियाओं का रूप एक जैसा होना चाहिए।
उत्तर: (B) (2)
SSC CGLEnglish ComprehensionError spotting – not only … but alsoSSC CGL 2025 · 17 Sep Shift 1
Q813.Select the sentence containing the homonym of the highlighted word:
The bishop denounced the practice as simony under church law.
- AThe preacher was accused of simony for demanding money for blessings.
- BThe court compared the sale of indulgences to simony.
- CThe alchemist could not interpret the simony in his equations.
- DSimony was widespread in medieval religious institutions.
Show answer
Concept: A homonym is spelt the same but carries a different meaning in another context.
- Given sentence: simony = buying or selling church posts or spiritual favours.
- (A), (B), (D) use the word in exactly this church-related sense.
- Only (C) puts it in an alchemist's equations – a different, unrelated sense, so it is the homonym usage.
Trick: Three options share the same context (church, indulgences, religious bodies); pick the one from a totally different field.
Answer: (C) The alchemist could not interpret the simony in his equations.
अवधारणा: Homonym वह शब्द है जिसकी वर्तनी वही हो पर दूसरे संदर्भ में अर्थ अलग हो।
- दिए वाक्य में simony = चर्च के पद या धार्मिक कृपा पैसे से ख़रीदना-बेचना।
- (A), (B), (D) में शब्द इसी धार्मिक अर्थ में है।
- केवल (C) में यह एक कीमियागर के समीकरणों में है – बिल्कुल अलग अर्थ, अतः यही homonym प्रयोग है।
ट्रिक: तीन विकल्प एक ही संदर्भ (चर्च, धर्म) के हैं; जो बिल्कुल अलग क्षेत्र का हो वही चुनें।
उत्तर: (C) The alchemist could not interpret the simony in his equations.
SSC CGLEnglish ComprehensionHomonyms – same word, different senseSSC CGL 2025 · 17 Sep Shift 1
Q814.Select the option that expresses the given sentence in the Active/Passive voice.
The meeting has been postponed by the director until further notice.
- AThe director postpones the meeting until further notice.
- BThe director postponed the meeting until further notice.
- CThe director has postponed the meeting until further notice.
- DThe meeting was postponed until further notice.
Show answer
Concept: Passive 'has/have been + V3' becomes active 'has/have + V3'; tense does not change.
- Agent 'the director' becomes the subject.
- 'has been postponed' → 'has postponed'.
- Active: The director has postponed the meeting until further notice.
Trick: Voice change never changes tense – keep 'has' and you are left with only (C).
Answer: (C) The director has postponed the meeting until further notice.
अवधारणा: Passive 'has/have been + V3' → active 'has/have + V3'; काल नहीं बदलता।
- कर्ता 'the director' विषय (subject) बनेगा।
- 'has been postponed' → 'has postponed'।
- Active: The director has postponed the meeting until further notice।
ट्रिक: वाच्य बदलने पर काल नहीं बदलता – 'has' रखें, केवल (C) बचता है।
उत्तर: (C) The director has postponed the meeting until further notice.
SSC CGLEnglish ComprehensionVoice – present perfect passive to activeSSC CGL 2025 · 17 Sep Shift 1
Q815.Select the most appropriate option to substitute the underline/Bold segment in the given sentence.
He is keen to learn of swimming.
- Ato learn swimming
- Bon learning swimming
- Cin learning to swim
- Don learning to swim
Show answer
Concept: 'Keen' takes 'on' before an activity, and a preposition is followed by a gerund (-ing).
- 'keen to learn of swimming' is wrong – 'learn of' means 'hear about'.
- Correct pattern: keen on + V-ing → 'keen on learning'.
- One learns 'to swim' (a skill), so: He is keen on learning to swim.
Yaad rakhein: Other 'adjective + on' pairs: intent on, bent on, dependent on, insistent on.
Answer: (D) on learning to swim
अवधारणा: 'Keen' के साथ किसी गतिविधि के लिए 'on' आता है, और preposition के बाद gerund (-ing)।
- 'keen to learn of swimming' गलत है – 'learn of' का अर्थ 'किसी के बारे में सुनना' है।
- सही ढाँचा: keen on + V-ing → 'keen on learning'।
- कौशल के लिए 'learn to swim', अतः: He is keen on learning to swim।
याद रखें: ऐसे ही 'adjective + on': intent on, bent on, dependent on, insistent on।
उत्तर: (D) on learning to swim
SSC CGLEnglish ComprehensionSentence improvement – keen onSSC CGL 2025 · 17 Sep Shift 1
Q816.Select the most appropriate synonym of the given word:
Radiant
- ALuminous
- BDull
- CDim
- DOpaque
Show answer
Concept: Radiant = sending out bright light; glowing.
- Luminous = giving off light, shining – same meaning.
- Dull, Dim, Opaque all suggest lack of light – opposite direction.
Trick: Three options mean 'dark/no light'; the lone 'bright' word is the synonym.
Answer: (A) Luminous
अवधारणा: Radiant = तेज़ रोशनी बिखेरने वाला; दीप्तिमान।
- Luminous = प्रकाश देने वाला, चमकीला – समान अर्थ।
- Dull, Dim, Opaque – तीनों में रोशनी की कमी का भाव, उल्टा अर्थ।
ट्रिक: तीन विकल्प 'अंधेरा/कम रोशनी' वाले हैं; अकेला 'चमकीला' शब्द ही पर्यायवाची है।
उत्तर: (A) Luminous
SSC CGLEnglish ComprehensionSynonym – RadiantSSC CGL 2025 · 17 Sep Shift 1
Q817.Select the most appropriate synonym of the given word:
Scanty
- AExiguous
- BHuge
- CExcessive
- DAbundant
Show answer
Concept: Scanty = too little; meagre.
- Exiguous = very small in amount, scanty – a close synonym.
- Huge, Excessive, Abundant all mean 'a lot' – antonyms.
Trick: If you don't know a hard word, eliminate: the three easy words are all 'plenty', so the unfamiliar one must be the synonym.
Answer: (A) Exiguous
अवधारणा: Scanty = बहुत कम; अपर्याप्त।
- Exiguous = मात्रा में बहुत थोड़ा – निकट पर्यायवाची।
- Huge, Excessive, Abundant – तीनों का अर्थ 'बहुत अधिक', यानी विलोम।
ट्रिक: कठिन शब्द न आता हो तो हटाने की विधि अपनाएँ – तीनों आसान शब्द 'अधिकता' वाले हैं, अतः अनजाना शब्द ही उत्तर।
उत्तर: (A) Exiguous
SSC CGLEnglish ComprehensionSynonym – ScantySSC CGL 2025 · 17 Sep Shift 1
Directions (Qs. 93-97): Read the following passage carefully and answer the questions that follow.
The concept of artificial intelligence (AI) has moved from the realm of science fiction to a pervasive force reshaping industries and daily life. At its core, AI involves machines performing tasks that typically require human intelligence, such as learning, problem-solving, and decision-making. Early AI research, emerging in the mid-20th century, focused on symbolic reasoning and expert systems. However, the true inflection point arrived with advancements in machine learning, particularly deep learning, which leverages neural networks inspired by the human brain. This paradigm shift has led to breakthroughs in areas like image recognition, natural language processing, and autonomous systems. The integration of AI into various sectors — healthcare, finance, transportation, and education — promises unprecedented efficiencies and innovation. In medicine, AI assists in diagnostics, drug discovery, and personalized treatment plans, while in finance, it optimizes trading strategies and fraud detection. Yet, this rapid proliferation of AI is not without its challenges. Concerns about job displacement, algorithmic bias, privacy invasion, and the potential for autonomous weapons systems loom large. Ethical frameworks are struggling to keep pace with technological advancements, leading to calls for robust regulation and responsible AI development. The 'black box' problem, where the decision-making processes of complex AI models are opaque, further complicates accountability. Moreover, the concentration of AI power in a few tech giants raises questions about market dominance and democratic control. Ultimately, the future of AI hinges on a delicate balance: harnessing its transformative potential while meticulously addressing its societal and ethical implications. A collaborative, interdisciplinary approach involving policymakers, technologists, ethicists, and the public will be crucial in steering AI towards a benevolent future.
Q818.What was the primary focus of early AI research?
- ADeep learning and neural networks
- BSymbolic reasoning and expert systems
- CImage recognition and autonomous systems
- DNatural language processing
Show answer
Concept: Factual question – find the sentence about 'early AI research'.
- Passage: early research in the mid-20th century concentrated on 'symbolic reasoning and expert systems'.
- Deep learning, image recognition and NLP are described as later breakthroughs.
Trick: Scan for the keyword 'Early' in the passage – the answer sits in that same sentence.
Answer: (B) Symbolic reasoning and expert systems
अवधारणा: तथ्यात्मक प्रश्न – 'early AI research' वाला वाक्य खोजें।
- गद्यांश: 20वीं सदी के मध्य का आरंभिक शोध 'symbolic reasoning and expert systems' पर केंद्रित था।
- Deep learning, image recognition और NLP को बाद की उपलब्धियाँ बताया गया है।
ट्रिक: गद्यांश में 'Early' शब्द खोजें – उत्तर उसी वाक्य में है।
उत्तर: (B) Symbolic reasoning and expert systems
SSC CGLEnglish ComprehensionReading comprehension – early AI researchSSC CGL 2025 · 17 Sep Shift 1
Directions (Qs. 93-97): Read the following passage carefully and answer the questions that follow.
The concept of artificial intelligence (AI) has moved from the realm of science fiction to a pervasive force reshaping industries and daily life. At its core, AI involves machines performing tasks that typically require human intelligence, such as learning, problem-solving, and decision-making. Early AI research, emerging in the mid-20th century, focused on symbolic reasoning and expert systems. However, the true inflection point arrived with advancements in machine learning, particularly deep learning, which leverages neural networks inspired by the human brain. This paradigm shift has led to breakthroughs in areas like image recognition, natural language processing, and autonomous systems. The integration of AI into various sectors — healthcare, finance, transportation, and education — promises unprecedented efficiencies and innovation. In medicine, AI assists in diagnostics, drug discovery, and personalized treatment plans, while in finance, it optimizes trading strategies and fraud detection. Yet, this rapid proliferation of AI is not without its challenges. Concerns about job displacement, algorithmic bias, privacy invasion, and the potential for autonomous weapons systems loom large. Ethical frameworks are struggling to keep pace with technological advancements, leading to calls for robust regulation and responsible AI development. The 'black box' problem, where the decision-making processes of complex AI models are opaque, further complicates accountability. Moreover, the concentration of AI power in a few tech giants raises questions about market dominance and democratic control. Ultimately, the future of AI hinges on a delicate balance: harnessing its transformative potential while meticulously addressing its societal and ethical implications. A collaborative, interdisciplinary approach involving policymakers, technologists, ethicists, and the public will be crucial in steering AI towards a benevolent future.
Q819.Which technological advancement is credited with enabling major breakthroughs in modern AI?
- AQuantum computing
- BAdvanced robotics
- CMachine learning, especially deep learning
- DImproved internet speeds
Show answer
Concept: Look for the 'turning point' named in the passage.
- The passage says the real inflection point came with machine learning, especially deep learning using brain-inspired neural networks.
- This led to breakthroughs in image recognition, language processing and autonomous systems.
- Quantum computing, robotics and internet speed are not mentioned as the cause.
Trick: 'Inflection point' = turning point; the phrase right after it is the answer.
Answer: (C) Machine learning, especially deep learning
अवधारणा: गद्यांश में बताया गया 'मोड़' (turning point) खोजें।
- गद्यांश के अनुसार असली बदलाव machine learning, ख़ासकर deep learning (मस्तिष्क से प्रेरित neural networks) से आया।
- इसी से image recognition, NLP और autonomous systems में सफलताएँ मिलीं।
- Quantum computing, robotics, इंटरनेट स्पीड का कारण के रूप में उल्लेख नहीं है।
ट्रिक: 'Inflection point' = मोड़; उसके ठीक बाद वाला वाक्यांश ही उत्तर है।
उत्तर: (C) Machine learning, especially deep learning
SSC CGLEnglish ComprehensionReading comprehension – key breakthroughSSC CGL 2025 · 17 Sep Shift 1
Directions (Qs. 93-97): Read the following passage carefully and answer the questions that follow.
The concept of artificial intelligence (AI) has moved from the realm of science fiction to a pervasive force reshaping industries and daily life. At its core, AI involves machines performing tasks that typically require human intelligence, such as learning, problem-solving, and decision-making. Early AI research, emerging in the mid-20th century, focused on symbolic reasoning and expert systems. However, the true inflection point arrived with advancements in machine learning, particularly deep learning, which leverages neural networks inspired by the human brain. This paradigm shift has led to breakthroughs in areas like image recognition, natural language processing, and autonomous systems. The integration of AI into various sectors — healthcare, finance, transportation, and education — promises unprecedented efficiencies and innovation. In medicine, AI assists in diagnostics, drug discovery, and personalized treatment plans, while in finance, it optimizes trading strategies and fraud detection. Yet, this rapid proliferation of AI is not without its challenges. Concerns about job displacement, algorithmic bias, privacy invasion, and the potential for autonomous weapons systems loom large. Ethical frameworks are struggling to keep pace with technological advancements, leading to calls for robust regulation and responsible AI development. The 'black box' problem, where the decision-making processes of complex AI models are opaque, further complicates accountability. Moreover, the concentration of AI power in a few tech giants raises questions about market dominance and democratic control. Ultimately, the future of AI hinges on a delicate balance: harnessing its transformative potential while meticulously addressing its societal and ethical implications. A collaborative, interdisciplinary approach involving policymakers, technologists, ethicists, and the public will be crucial in steering AI towards a benevolent future.
Q820.According to the passage, what is meant by the 'black box' problem in AI?
- AThe physical design of AI hardware
- BThe difficulty in understanding how complex AI models make decisions
- CThe proprietary nature of AI software
- DThe use of AI in classified government operations
Show answer
Concept: Definition-type question – the passage explains the term itself.
- The 'black box' problem: the way complex AI models reach decisions is opaque (hidden, not clear).
- This makes it hard to hold anyone accountable.
- Hardware design, proprietary software or secret government use are not what the term means here.
Yaad rakhein: The field that tries to solve this is called Explainable AI (XAI).
Answer: (B) The difficulty in understanding how complex AI models make decisions
अवधारणा: परिभाषा वाला प्रश्न – गद्यांश स्वयं शब्द का अर्थ बताता है।
- 'Black box' समस्या: जटिल AI मॉडल निर्णय तक कैसे पहुँचते हैं, यह अस्पष्ट (opaque) रहता है।
- इससे जवाबदेही तय करना कठिन हो जाता है।
- हार्डवेयर डिज़ाइन, मालिकाना सॉफ़्टवेयर या गुप्त सरकारी प्रयोग – इनसे इसका संबंध नहीं।
याद रखें: इस समस्या को हल करने वाले क्षेत्र को Explainable AI (XAI) कहते हैं।
उत्तर: (B) The difficulty in understanding how complex AI models make decisions
SSC CGLEnglish ComprehensionReading comprehension – 'black box' problemSSC CGL 2025 · 17 Sep Shift 1