What will come in the place of the question mark ‘?’ in the following…
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What will come in the place of the question mark ‘?’ in the following question?
{(6/7) × 343} + {(5/8) × 512} = 500 + ?
Answer: B. 114 — Calculation: {(6/7) × 343} + {(5/8) × 512} = 500 + ? ⇒ {6 × 49} + {5 × 64} = 500 + ? ⇒ 294 + 320 = 500 + ? ⇒ 614 = 500 + ? ⇒ ? = 614 - 500 = 114 ∴ The value…
- A.
214
- B.
114
- C.
314
- D.
414
Attempted by 12 students.
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Correct answer: B
Calculation:
{(6/7) × 343} + {(5/8) × 512} = 500 + ?
⇒ {6 × 49} + {5 × 64} = 500 + ?
⇒ 294 + 320 = 500 + ?
⇒ 614 = 500 + ?
⇒ ? = 614 - 500 = 114
∴ The value of ? will be 114.
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