Question

average weight if 3 student is 40kg.if the first student is twice
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Answer 1

Answer:

Given average weight of three students is 40Kg

Then total weight of three students=40×3=120Kg

Given weight of one student Ranga is 46kg

Then total weight of Rahim and Reshma =120−46=74Kg

Given weight of Rahim and Reshma is equal

So weight of Rahim =

2

74

=37Kg