Question

If M%of x is y and N%of y is x then a) M+N = 100 b)MN = 10000 c)M/N=100

Answer 1

M% of x = y,    M/100*x = y,  M = 100y/x

N% of y = x,    N/100*y = x,  N = 100x/y

It can be seen clearly that

MN =  100*y/x * 100*x/y

MN = 10000