Q395
A student goes to school at a speed of 51/2 km/h and returns at a speed of 4 km/h. If he takes 43/4 hours for the entire journey, then total distance covered by the student (in km) is:
A student goes to school at a speed of km/h and returns at a speed of 4 km/h. If he takes hours for the entire journey, then total distance covered by the student (in km) is:
A.
22
AnswerB.
16
C.
24
D.
11
Answer: Option A
Solution
Answer: Option A
Solution: