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
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Rs.50
No member explanations yet for this option.
B
Rs.60
No member explanations yet for this option.
C
Rs.80
No member explanations yet for this option.
D
Rs.90
No member explanations yet for this option.