Question

- Aman Solda book ataloss of 20°%. If he
had sold the book for E12 more he would
have gained 10% find the cost price
of the book.​

Answer 1

Answer:

Cost price of the book=40₹

Step-by-step explanation:

Short method

According to question

110%-80%=12

30%=12

, 100%=40₹

so cost price will be 40₹