भारतीय रिजर्व बैंक (RBI) के वर्तमान (जुलाई 2018 के) गवर्नर कौन हैं?
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Railway Exams
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Railway MCQ question answer
How many metres of carpet 63 cm wide will be required to cover the floor of a room 14 metres by 9 metres ?
(A)185 metres
(B)200 metres
(C)210 metres
(D)220 metres
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lalit kashyap
Dec 21, 2025
Correct Answer: (B) 200 metres ✅
Short Explanation:
Area of the room = (14 \times 9 = 126) m²
Width of carpet = 63 cm = 0.63 m
Length of carpet required = (\frac{126}{0.63} = 200) metres
✅ Answer: 200 metres
Railway question answer
The area of a rectangular field is 2100 sq. meters. If the field is 60 metres long, what is its perimeter ?
(A)180 m
(B)210 m
(C)240 m
(D)None of these
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lalit kashyap
Dec 21, 2025
Correct Answer: (D) None of these ✅
Short Explanation:
Area = Length × Breadth[2100 = 60 \times \text{Breadth} \Rightarrow \text{Breadth} = 35 \text{ m}]
Perimeter = (2(L + B) = 2(60 + 35) = 190) m
Since 190 m is not given in the options, the correct answer is None of these.
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भारत ने हाल ही में नीदरलैंड के साथ रक्षा सहयोग सहित 17 रणनीतिक समझौतों पर हस्ताक्षर किए हैं।