RRB Non Technical Model Papers 10 with solutions

Question : 6 of 100

Marks: +1, -0

By selling 60 articles, a vendor gains the selling price of 15 articles. Find out his gain percentage.

25
$33 1/3$
20
$28 4/7$

Solution:

(2) Let the selling price of 60 articles be ₹ 100.
So, selling price of 15 articles will be =₹ 25.
Now, Cost price of 60 articles= 100 – 25 = ₹75.
Therefore, Gain percent is

25/75×100=33 1/3%

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