If 21x = 79x, what is the value of x?

Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

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

How many letters are in the alphabet?

Which part of London exists in France as well ?

Sherlock Holmes was challenged to make a pre-drawn line smaller without erasing it. He did it in fractions of seconds. How?

Who are the happiest people in IPL match?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?