A) 4 min
B) 10 min
C)
D) 8 min
Correct Answer: C
Solution :
6 min \[x=16,\]\[y=24\]and \[z=12\] By shortcut method, Required time\[=\frac{y\,\,(x-z)}{x}=\frac{24\,\,(16-12)}{16}=\frac{24\times 4}{16}\]min =6 minYou need to login to perform this action.
You will be redirected in
3 sec