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Mathematics Medium
Question

A person purchases 90 clocks and sells 40 clocks at a gain of 10% and 50 clocks at a gain of 20%. If he sold all of them at a uniform profit of 15%, then he would have got Rs. 40 less. The cost price of each clock is:_________?

A
Rs.50
B
Rs.60
C
Rs.80
✓ Official correct answer
D
Rs.90

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A
Rs.50
Official option

No member explanations yet for this option.

B
Rs.60
Official option

No member explanations yet for this option.

C
Rs.80
Official option

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D
Rs.90
Official option

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