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?
In the picture given below, can you find out which digit will take place of the question mark?
The more of this there is, the less you see. What is it?
An office is divided into 8 cubicles. How many of the cubicles are painted if only 1/8 of the cubicles are painted?
Which is the smallest number that you can write using all the vowels exactly once?
Can you count the number of squares in the figure below?
Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"? ( ) + ( ) + ( ) = 30
If a wheel has 54 spokes, how many spaces are there between the spokes?
how come the second man dies?
Can you identify the hidden rebus in the image below?
Can you find the next number in the below sequence 3 , 7 , 10 , 11 , 12 , 17 ?
The inventor of the Rubik’s Cube didn’t realize he’d built a puzzle until he scrambled it the first time and tried to restore it.