A) 6 hrs.
B) 10 hrs.
C) 12 hrs.
D) 15 hrs.
Correct Answer: A
Solution :
Required hours \[=\frac{10\times 6\times 18}{15\times 12}\] \[=6\,\,hours\]
You need to login to perform this action.
You will be redirected in
3 sec
