Question

2 books are purchased at ₹15.
The same 3 books are sold for ₹25. Find the gain percent?​

Answer 1

Step-by-step explanation:

cp of 1 book=15/2

sp of 1 book =25/3

gain=25/3-15/2/100×Cp

gain=50-45/6×100×15/2

1/26×15/2