How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Can you find a number that lies one third of the distance between 1/3 and 2/3?

John needs to purchase 100 chocolates from three different shops and he has exactly 100 rupees to do that which he must spend entirely. He must buy at least 1 Chocolate from each shop.

The first shop is selling each chocolate at 5 paise, the second is selling at 1 rupee and the third is selling at 5 rupees.

How many chocolates should he buy from each shop?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

I am an odd number. Take away a letter and I become even. What number am I?

A man is walking down a road with a basket of eggs. As he
is walking he meets someone who buys one-half of his eggs
plus one-half of an egg.
He walks a little further and meets another person who buys
one-half of his eggs plus one-half of an egg.
After proceeding further he meets another person who buys
one-half of his eggs plus one half an egg. At this point, he
has sold all of his eggs, and he never broke an egg.
How many eggs did the man have to start with?

Which three-digit number, made of consecutive digits, like 567, is 2 less than a cube and 2 more than a square?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Double it and multiply it by 4. Then divide it by 8 and you’ll have it once more. What number is it?