An article is sold at a loss of 10%. Had it been sold for ₹90 more, there would have been a gain of 5%. What is the cost price?
A. ₹540
B. ₹900
C. ₹600
D. ₹450
A. ₹540
B. ₹900
C. ₹600
D. ₹450
Best answer
Answer: C. ₹600
Answer: (C) ₹600
Shortcut: the gap between −10% and +5% is 15% of CP = ₹90. CP = 90 × 100 ÷ 15 = ₹600.
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