RRB Group D Model Paper 9 with solutions

Question : 47 of 100

Marks: +1, -0

A fruit vendor buys apples at the rate of 10 for ₹ 100. How many should he sell for ₹ 100, so that he makes a profit of 25%?

Solution:

(4) Cost price of each apple

100/10

= ₹ 10.
Selling price of each apple = 10 x

125/10

= ₹ 12.5.
So, the number of apples sold for ₹ 100 =

100/12.5

= 8

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