in a row,boys and girls are in the ratio of 3:2 from the left x is 5th among boys from the last and there are 13 boys to the left of x how many children are there in the row??
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total no. of boys=5+13=18
ratio of boys : girls=3:2
no of girls=
3/2=18/girls
girls=18×2/3
no. of girls=12
total children = 18+12=30
hope this help you
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tashi10:
bt ans. to 30 hai
oh
add 18 +12
hmmm
aa gya
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