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The average weight of 10 boys is increased by 1.5 kg when Arjun whose weight is 45 kg is replaced by Rohan. Find the weight of Rohan?1). 64 kg2). 60 kg3). 68 kg4). 72 kg |
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Answer» Rohan’s WEIGHT = ARJUN’s weight + Total no. of boys × increment ⇒ Rohan’s weight = 45 + 10 × 1.5 ∴ Rohan’s weight = 60 kg |
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