Mathematics
NULL
Medium
Question
A watch costs Rs 400 and is sold at a gain of 20% of the selling price. What is the selling price?
A
Rs. 300
B
Rs. 320
C
Rs. 440
D
Rs. 500
✓ Official correct answer
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A
Rs. 300
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B
Rs. 320
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C
Rs. 440
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D
Rs. 500
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Explanation
CP = 0.8 SP ⇒ SP = 400/0.8 = Rs 500.