A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Christina is older than Kareena and Karishma. Katrina is older than Karishma and younger than Kareena. If Kareena has a brother named John, who is older than Christina, who's the youngest?

Be active and find the killer in the picture Riddle below.

What does below pictogram mean?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?

John's five friends Rachel, Jacob, Phoebe, Joey and Chandler live on the same road.

Rachel lives in the house: A, Jacob lives in the house: B, Phoebe lives in the house: C, Joey lives in the house:D, Chandler lives in the house: E

Mathematically
B*C*D = 1260
B + C + D = 2E
2A = E

The road numbers run from 2 to 222.

Can you tell me the house number of each of John's friends?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?