(1) Rs. 4900 were divided among 150 children. if each girl gets Rs.50 and a boy gets Rs.25, then the number of boys is
(a)100
(b)102
(c)104
(d)105
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Answer:
Let no. of boys be 'x' & that of girls be 'y'
Then, ATQ
x+y=150... (1) or x=150-y
Also, ATQ
Also, ATQ25x + 50y=4900...(2)
25(150-y)+50y=4900
3750-25y+50y=4900
25y=1150
y=46 Answer
Put in (1)
x=104
No. of Boys = 104 & No. of Girls = 46
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