A) 18
B) 20
C) 24
D) 25
Correct Answer: B
Solution :
Relative speed \[=95-75=15\,\text{km}/\text{h}\] Required time \[\frac{\text{Distance}}{\text{Relative speed}}\] \[=\frac{5}{15}h=\frac{5}{15}\times 60\,\,\min \] \[=20\,\,\min \]You need to login to perform this action.
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