Question #d8d11

2 Answers
Oct 3, 2017

He should sell #1# score of apples at Rs #18#.

Explanation:

#1# score #=20# unit

The trader purchased #1#score of apples at Rs #15#

If he makes profit of #20 %# , then the selling price should be

#S = 15*(1+20/100) or 15*1.20 =# Rs# 18 :. #

He should sell #1# score of apples at Rs #18# [Ans]

Oct 3, 2017

He makes a profit of 20% no matter how many he sells.

Explanation:

Selling for Rs 18 means he makes a profit of Rs 3.
And this is #3/15xx100%=20%#

Say he sells a 100 scores. He bought them for Rs 1500
He will make a profit of Rs 300 which is also 20% of Rs 1500.

So he will make a profit of 20% on any number of apples.