Can you think of a smallest +ve number such that if we shuffle the digits of the number, the new number becomes double the original number?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

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

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?

What is the largest number you can write with just 3 digits?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

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

In a mathematical quiz, you are asked the following question:

Use three 9s in a mathematical expression without dividing or multiplying to form the number one.

Can you answer the question?

Chocolate costs 6 rupees and a Toy costs 5 rupees. If you have 32 rupees in total, how many chocolates and how many Toys can be purchased with that amount?