Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

Which alphabet letter is a question?

A man embarked on a questionnaire game. He kept asking the same question to whomever he found. The answer each time was different.

Can you guess what the question was?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Which city is three-fifths chick two third cat and 50% goat?

A king sentenced a man to the death sentence for some crime he had committed. Known for his kindness, the king told the culprit that he had a choice to die in a way he decides.

The culprit was clever and said something that saved him from death. What method do you think he must have chosen for his death?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Solve this tricky question. You are trapped in a forest. With you, you have a gun preloaded with two bullets in it. In front of you, there is a tiger, a leopard and a jaguar.

How do you survive?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?