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Q.

A sum of Rs. 280 was divided among 110 boys and girls. Such that each boy gets Rs. 3 and girls gets Rs 2. The no of boys are:

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a

70

b

40

c

50

d

60

answer is D.

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Detailed Solution

Solution:  Total amount = 280

 Total people = 110

each boy gets Rs.3 and girl gets Rs.2 

let X be boys then girls =110-X

3(X)+2(110-X)=280

3(X)+220-2X=280

X=60=Boys

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