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

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

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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

How can I get the answer 24 by only using the numbers 8,8,3,3?

You can use the main signs add, subtract multiply and divide.

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

If 21x = 79x, what is the value of x?

If a zookeeper had 100 pairs of animals in her zoo, and two pairs of babies are born for each one of the original animals, then (sadly) 23 animals don’t survive, how many animals do you have left in total?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?