What should come in the place of the question mark ‘?’ in the following…
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What should come in the place of the question mark ‘?’ in the following question?
440 + 1825 ÷ 25 + 102 = 215 + ?
Answer: B. 400 — Calculation: 440 + 1825 ÷ 25 + 102 = 215 + ? ⇒ 440 + (1825/25) + 102 = 215 + ? ⇒ 440 + 73 + 102 - 215 = ? ⇒ ? = 400 ∴ The value of ‘?’ Is 400.
- A.
375
- B.
400
- C.
425
- D.
450
Attempted by 25 students.
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Correct answer: B
Calculation:
440 + 1825 ÷ 25 + 102 = 215 + ?
⇒ 440 + (1825/25) + 102 = 215 + ?
⇒ 440 + 73 + 102 - 215 = ?
⇒ ? = 400
∴ The value of ‘?’ Is 400.
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