What number should come in place of the question mark below?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

what's the probability of getting a king or a queen from a pack of 52 cards?

In a school, there are four subjects. Seventy percent of students study English, seventy five percent of students study Science, eighty five percent of students study Mathematics and eighty percent of students study Spanish.

Can you calculate the percentage of students that study all four subjects?

What number do you get when you multiply all of the numbers on a telephone's number pad?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?

Find the missing number in the sequence below:

Can you solve the maths in the below-given picture equation?

There is a box in which distinct numbered balls have been kept. You have to pick two balls randomly from the lot.

If someone is offering you a 2 to 1 odds that the numbers will be relatively prime, for example
If the balls you picked had the numbers 6 and 13, you lose $1.
If the balls you picked had the numbers 5 and 25, you win $2.

Will you accept that bet?