A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Can you write down eight eights so that they add up to one thousand?

People make me, save me, change me, raise me. What am I?

During an interview, the interviewer ordered hot coffee for the candidate to relieve the stress. The coffee was kept before him. After a minute, the interviewer asked him, 'What is before you?' He replied 'Tea'.

The candidate was selected immediately. Why?

A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?

A mile-long train is moving at sixty miles an hour when it reaches a mile-long tunnel. How long does it take the entire train to pass through the tunnel?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

O_er_t_o_

Complete the missing letters of the given word.

Replace the question mark in the picture below.