Question

tl. Pens are bought at 12 for a rupee and sold at 9 for a rupee. Find the gai
12. By selling 100 mangoes, a fruit seller gains the S.P. of 20 mangoes. Fir
By selling 144 hens, Mala lost the S.P. oro hens. Find her loss
14. A shopkeeper sold to pairs of jeans for 720 each, gaining 20% on
Find this sain or loss​

Answer 1

Step-by-step explanation:

pens are bought for rs 12

pens are sold for rs 9

The gain of pen =12-9= 3

And write the other questions properly