There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

Replace the question mark with the correct number in the below-given picture?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

what's the probability of getting a king or a queen from a pack of 52 cards?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

I know a 5-digit number having a property that With a 1 after it, it is three times as large as it would be with a one before it.

Guess the number?

What is the centre of gravity?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?