The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

Replace the question mark with the correct number below.

What does this say?

XLR8

I am the beginning of the end, and the end of time and space. I am essential to creation, and I surround every place. What am I?

What is harder to catch the faster you run?

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Can you count the number of quadrilaterals in the picture below?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?