RRB RPF RPSF SI and CONS Model Papers 2 with solutions

Question : 3 of 120

Marks: +1, -0

If the cost price of 15 articles is equal to the selling price of 12 articles, find gain %

Solution:

(b) Percentage profit

= { 15 - 12 }/ { 12 } × 100 = 25

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