10 B 19 A 10 D 10 C 7 = ?
10 B 19 A 10 D 10 C 7 = ?
- A184
- B165
- C180
- D140
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Concept: Replace each letter by its sign, then apply BODMAS (÷ and × before + and −).
- A = , B = , C = , D = .
- Expression becomes .
- .
Trick: Solve the and parts first: and ; then .
Answer: (A) 184
अवधारणा: हर अक्षर को उसके चिह्न से बदलें, फिर BODMAS लगाएँ (पहले ÷ और ×, फिर + और −)।
- A = , B = , C = , D = ।
- व्यंजक: ।
- ।
ट्रिक: पहले व वाले भाग: और ; फिर ।
उत्तर: (A) 184
