A) Rs. 45
B) Rs. 50
C) Rs. 60
D) Rs. 55
Correct Answer: C
Solution :
Let the C.P of a ball be Rs. x then, the C.P of 17 balls = Rs. x According to the question, \[17x-720=5x\] \[\Rightarrow \] \[17x-5x=720\] \[\Rightarrow \] \[12x=720\] \[\Rightarrow \] \[x=60\]You need to login to perform this action.
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