Question

In a row of boys facing north , A is fifteen from the left and C is fifteen from the right. B who is fifth from the right of A is fifth to the left of C in a row. How many boys are there in a row ?

Answer 1

Reading the question and adding everything up you'll get (15+3+1+1+4+1+15)

Which gets us our answer of 40 boys.

Hope I helped you.