The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

What does this rebus means ?

PROG WORKRESS

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

Which is faster, Heat or Cold ? Explain.

A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

What goes up but never comes down?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

What does this rebus mean?

O
N
C
E
TIME

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?