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1). 452). 303). 154). 48 |
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Answer» ? Average of three numbers is 112 This means sum of 3 numbers is = 112 × 3 = 336 Let the first number be X Then X = (1/6) × (Sum of other TWO numbers) = (1/6) × (336 - X) ⇒ X + X/6 = 336/6 ⇒ X = 336/7 = 48 ∴ First number = 48 |
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