Profit And Loss Ques 25

Question.

A shopkeeper has $50 kg$ of rice. He sells a part of it at $20 \%$ profit and the rest at $40 \%$ profit. If he gains $25 \%$ on the whole, find the quantity sold at $20 \%$ profit.

(1) $37.5 kg$

(2) $35.5 kg$

(2) $12.5 kg$

(4) $36 kg$

(5) None of these

(IBPS RRBs Officers CWE (Prelim Exam) 10.09.2017)

Show Answer

Correct Answer: (1)

Solution: (1)

By the rule of alligation,

$\therefore$ Required ratio $=15: 5=3: 1$

$\therefore$ Quantity of rice sold at $20 \%$ profit $=\frac{3}{4} \times 50=37.5 kg$.