I throw two dice simultaneously.

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

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?

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

Which alphabet letter is a question?

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

I make two people out of one. What am I?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

How can you make number one disappear by adding something to it?

There are 3 apples in the basket and you take away 2. How many apples do you have now?