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?
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 answers
Answered by
Guest on
2019-06-25 10:27:21 | Votes
1 |
# Rohan’s weight = Arjun’s weight + Total no. of boys × increment
⇒ Rohan’s weight = 45 + 10 × 1.5
⇒ 45 + 15 = 60 kg
∴ Rohan’s weight = 60 kg
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