RRB NTPC 18 January 2017 Paper

Question : 26 of 120

Marks: +1, -0

What is the cost price of a product, if the gain in selling it for ₹ 27,120 is 13%?

Solution:

(2) Let the C.P. be xAccording to the question:
x+

13/100

× x = 27120
x=

27120/113

× 100 = ₹ 24000

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