Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Why is the Hole below a Lock?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same.

Other fruits like watermelons or mango had different machines as they were expensive.

A man successfully buys watermelons at the price of cherries. How?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

What is always in front of you but can’t be seen?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?