Question

if a man buys 11 book for Rs.10 and sell 10 book for Rs.11 then his gain or loss percent Will be

Answer 1

the gain will be 10 percent

Answer 2

To find:
GAIN or LOSS
Solution:

The cost of amount he buys = no.of books×amount
=11×10
=110
Amount he gets when he sell it = no. of books × amount
=10×11
=110

Hence , there is no profit or loss..

Hope it helps you......