Subject :IMO Class : Class 8
The price of a refrigerator, P is 5 times that of price of a cooler, Q. If P increases by 20% and that of Q decreases by 40%, then what is the change in the total price of the refrigerator and cooler put together?
A40%
B30%
C20%
D10%
Ans 1: (Master Answer)
Class : Class 1
The correct answer is D.