PYQ
MediumDGVCL Vidyut Sahayak JE (Electrical)2024
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By selling an article for ₹810, a loss of 10% is suffered. Find its cost price.

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Answer & Explanation
Correct AnswerD. ₹900

Quick Explanation

At 10% loss, SP = 90% of CP. CP = 810/0.9 = ₹900.

Formula / Key Relation

CP = SP*100/(100-loss%)

Detailed Explanation

At 10% loss, SP = 90% of CP. CP = 810/0.9 = ₹900.

Quick Trick

Use the standard formula directly after identifying the quantities.

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