A 125 m long train is running at 45 km/h. In how much time will it cross a tunnel 375 m long?

 A 125 m long train is running at 45 km/h. In how much time will it cross a tunnel 375 m long?

A). 45 s

B). 41 s

C).  42 s

D). 40 s

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (3+2)
Submit:

Other Questions

1. A train passes two persons walking in the same direction at a speed of 3 km / hour and 5 km/ hour respectively in 10 seconds and 11 seconds respectively. The speed of the train is

2.  How long does a train 110 m long traveling at 60 kmph takes to cross a bridge of 170 m in length?

3.  A person travels for 5 hrs at speed of 40 kmh"1 & for 6 hrs at speed of 50 kmh'1 . At the end, he finds that he covered 1/2 of total distance. Find average speed to cover the remaining distance in 10

4.  A motor boat takes 12 hours to go downstream and it takes 24 hours to return the same distance. what is the time taken by boat in still water?

5.  A plane flies along the four sides of a square field at a speed of 200, 400, 600 and 800 km/hr. Then find the average speed of plane around the square field.

6. Points 'A' and 'B' are 70 km apart on a highway. A car starts from A and another from 'B' at the same time. If they travel in the same direction, they meet in 7 hours, but If they travel towards each -other, they meet in one hour. Find the speed of the two cars ( in km/hr).

7.  What is the distance covered by a man walking for 12 minutes at a speed of 15 kmh-1?

8.  A car covers a distance of 1450 km in 25 hours. What is the speed of the car ?

9.  A train moves with a speed of 108 kmph. Its speed in metres per second is :

10.  A car starts from A for B travelling 20 km an hour.1 1/2 hours later another car starts from A and travelling at the rate of 30 km an hour reaches B 2 1/2 hours before the first car. Find the distance