RRB Group D Model Paper 5 with solutions

Question : 77 of 100

Marks: +1, -0

The C.P. of 13 articles is equal to the S.P. of 10 articles. Find the gain or loss percentage.

Solution:

(2) S.P. of 10 articles = C.P. of 13 articles
⇒ S.P. of 1 article =

13/ 10

× C.P. of 1 article
⇒ S.P. = 1.30 C.P. = 130% of C.P.
Therefore, gain percentage = 30%

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