What is the longest word in the dictionary?

I throw two dice simultaneously.

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

You order chicken wings at KFC in the boxes of 6, 9 and 20. What is the largest number of wings that you cannot obtain by buying in any combination of the boxes?

Which is the rope you never skip with?

Replace the question mark with the number below given a simple math problem.

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Imagine you are in a room with no windows or doors. How will you get out?

Why do Chinese men eat more rice than Japanese men do ?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?