Which of the below owl is odd one out?

What is the next number in the series?

15 29 56 108 208 ?

What does the following represent?

N N N N N N N

A A A A A A A

C C C C C C C

I’m tall when I’m young, and I’m short when I’m old. What am I?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

I travel all around the world but always stay in the corner. What am I?

1. What does:
TIM JOB
represent?

2. What does:
MO_ _
represent?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.