Train into a Tunnel

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?




Similar Riddles

Which point will the car reach to go out?

Car Ring Ride

Asked by Neha on 05 Nov 2024


There is a straight highway. Four different villages lie on that highway. The distance between them is different. The third village is 60km away from the first village; the fourth is 40 km away from the second; the third is 10 km near to the fourth that it is to the second.

Can you calculate the distance between the fourth and the first village ?

Asked by Neha on 23 Mar 2023

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Asked by Neha on 25 Dec 2024


What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

Asked by Neha on 20 Sep 2021

The teacher told the student that if he told a lie then he will be expelled from school and if he told the truth then he still is expelled from school.

What can a student say to prevent his being expelled from school?

Asked by Neha on 17 Nov 2023

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Asked by Neha on 30 Apr 2026


If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

Relationship in Numbers and Letters

Asked by Neha on 11 Jun 2023

How many times in a given day, minutes and hour clock comes in a straight line ?

Asked by Neha on 03 Mar 2023

Find the next number in the series below.

6 18 270 72090 ?

Asked by Neha on 27 May 2026


Replace the question mark with the correct number.

2 + 2= 4
3 + 3= 18
4 + 4= 48
5 + 5= ?

Asked by Neha on 15 Aug 2023

Hot Articles

Amazing Facts

Gamers

In 2011, people playing Foldit, an online puzzle game about protein folding, resolved the structure of an enzyme that causes an Aids-like disease in monkeys. Researchers had been working on the problem for 13 years. The gamers solved it in three weeks.