Question

the cost of 12 books is equal to the sp of 8 books find the gain or loss percent​

Answer 1

Answer:

let the cost of 1book be Ruppes 1

Then cp of 12 books is Ruppes 12

sp of 8 books =12 ruppes

if cost of 1 book is rs. 1

then spend of 8 books is rs. 8

there is a loss of 4₹

then loss percent =4/8*100=50%