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

Why do you find that most of the buildings are deprived of the 13th floor?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

There are two insects on a tile. Insect X is sitting on one side of the tile (point A) and Insect Y is sitting opposite on the other side of the tile (point B). Now both of them decide to change their position and thus X starts crawling to point B and Y starts crawling to point A. When they meet and pass each other in between, X takes 20 seconds to reach B and Y takes just 5 seconds to reach A.

Can you calculate the total time each of the insects took to change their positions?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

Can you tell a 3D object that has just two surfaces?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

1 dollar = 100 cent
= 10 cent x 10 cent
= 1/10 dollar x 1/10 dollar
= 1/100 dollar
= 1 cent

=> 1 dollar = 1 cent

solve this tricky problem?