15 student pf class X took part in the examination of Indian mathematics olympiad. The number of boys participants is 5 less than the number of girl participants. Find the number of boys and girls who took part in the examination of Indian mathematics olympiad
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let girls are x
and boys are x-5
so
x+x-5=15
so x is 10 and boys are 5
and boys are x-5
so
x+x-5=15
so x is 10 and boys are 5
funest:
So let’s take boy as Y
So the ans is x+y-5=15
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