If A travels to his school from his house at the speed of 3 km/h, the…

Question

If A travels to his school from his house at the speed of 3 km/h, then he reaches the school 5 minutes late. If he travels at the speed of 4 km/h, he reaches the school 5 minutes earlier than school time. The distance o…

Accepted Answer

Option B. 2 km. Answer & Solution Answer: Option B Solution: Let the distance between school and home be x km. The difference of time when A goes school to school with these two different speed is 10 min & = 1060\, hour & Now, & x/3 - x/4 = 1060 & Or,\, x12 = 1/6 & Or,\,x = 126 & = 2\, km

If A travels to his school from his house at the speed of 3 km/h, then he reaches the school 5 minutes late. If he travels at the speed of 4 km/h, he reaches the school 5 minutes earlier than school time. The distance of his school from his house is:

Solution