Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

I have one of the three numbers: 1, 2, or 3 in my mind. I speak only truth. You can ask me just one question for which I will only reply in yes or no or don't know. What question will you ask from me so that you are able to know the number?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Which Number is the odd one out?

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