Subject :IMO Class : Class 8
A man sells a book at a profit of 20%. If he had bought it at 20% less and sold it for ₹ 18 less, he would have gained 25%. The cost price of the book is _____.
A ₹ 80
B ₹ 70
C ₹ 60
D ₹ 90
Ans 1:
Class : Class 10
Ans 2:
Class : Class 9