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Sunday, August 28, 2022

While selling a watch, a shopkeeper gives a discount of 15%. If he gives a discount of 20% he earns Rs.51 less as profit. What is the original price of the watch?

While selling a watch, a shopkeeper gives a discount of 15%. If he gives a discount of 20% he earns Rs.51 less as profit. What is the original price of the watch?
ARs.920
BRs.985
CRs.1125
DRs.1020

Correct answer is: Rs.1020

Explanation:

Let the marked price be Rs.x
Therefore, First S.P. = 85% of Rs.x = Rs.0.85x
Second S.P. = 80% of Rs.x = Rs.0.8x
According to the question,
0.85x - 0.8x = 51

\(\implies \frac{51}{0.05} = \text{Rs. 1020}\)
 

Nithin
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