If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

A girl rode into a tourist spot out of the city on Thursday. She loved the place and decided to stay for a few days. She stayed for four days and then she left for back home on Thursday.

How can this be possible?

A man looks at a painting in a museum and says, “Brothers and sisters I have none, but that man’s father is my father’s son.” Who is in the painting?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

The more you take me, the more you leave me behind.
Who Am I?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

What do you think with the below Picture ?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?