Question

The cost price of 16 notebook is equal to the selling price of 12 notebooks find the gain percentage

Answer 1

answer
is
25percent
of
this
sum

Answer 2

Cost price of 1 book suppose 100 rs
So cp of 16 note books is 1600 rs
For Sp of 12=1600/12=133
Percent = 133/1600*100
And find answer