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?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
> Boiling
> View

What runs around the whole yard without moving?

Keyboard words are not in alphabetical order, Why?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Who are the happiest people in IPL match?

If we add four times the age of John four years from now to five times his age five years from now we get ten times his current age.

How old will John be two years from now?

I throw two dice simultaneously.

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

Which tank will fill first?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.