NCHMCT JEE 2014 Question Paper with solutions for online practice

Question : 28 of 200

Marks: +1, -0

A vendor bought a number of bananas at 3 for a rupee and sold them at 2 for a rupee. Find his gain per cent.

Solution:

Cost price of two bananas = 2 ×

1/3

2/3

Profit % =

({1-2/3}/{2/3})

× 100
= 50 %

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