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By selling a calculator at ₹ 510, a man loses 15%. At what price should he sell it to gain 15%
A. ₹ 690
B. ₹ 600
C. ₹ 720
D. ₹ 660

1 Answer

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Best answer
Correct Answer - A
(i) Compute C.P. first and then S.P.
(ii) FindC.P. `=(100S.P.)/((100-"loss"%))`
(iii) Find S.P. `=(C.P.xx(100+"gain"%))/(100)`

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