RRB Assistant Loco Pilot and Technician Model Paper 9 with solutions

Question : 15 of 100

Marks: +1, -0

If the cost price of 15 books is equal to the selling price of 20 books, the loss percent is

Solution:

(d) If the CP of each book be ₹ 1, then
SP of 20 books = ₹ 15
CP of 20 books = ₹ 20
∴ L% =

{20-15}/20

× 100 = 25%

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