Identify the 10 differences between the two given pictures.

People are waiting in line to board a 100-seat aeroplane. Steve is the first person in the line. He gets on the plane but suddenly can't remember what his seat number is, so he picks a seat at random. After that, each person who gets on the plane sits in their assigned seat if it's available, otherwise, they will choose an open seat at random to sit in. The flight is full and you are last in line. What is the probability that you get to sit in your assigned seat?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Can you decipher the below rebus?

PBLUESAISNUERSES

What does this mathematical rebus means ?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

The centre of the third figure is empty. What digit should fit inside?

Can you decipher the two rows to find the hidden word?

Here is what you have to do. You have to throw a ball as hard as you can but it must return back to you even if it does not bounce at anything. Also, you have nothing attached to the ball. There is no one on the other end to catch that ball and throw it back at you.

How will you do it?