Question

gain
Q10: The selling price of 16 lemons is equal to the cost price of 17. Find the gain per cent.
Q11. The cost price of 10 books is equal to the selling price of 8 books, find the gain or loss
or cent​

Answer 1

Answer:

gain percent will be 5%

Answer 2

Answer:

ANSWER

Let the cost price of one book be Rs.x

Cost price of 16 books be 16x

And the selling price of one book be Rs.y 

Selling price of 12 books be 12y

According to question 

12y=16xy=34x

Profit is given by SP−CP=y−x34x−x=31x

Profit Percent is x31x×100=33.33%