In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

What jumps when it walks and sits when it stands?

On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

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

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

What do you see in the image below

What is the longest word in the dictionary?

When it is alive we sing, when it is dead we clap our hands. What is it?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=