You need to arrange three 7 and mathematical symbols to form number 1?

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

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

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Solve below popular number sequence
314 159 265 358 979 323 846 ?

Find the number of squares in the below-given picture.

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

What number divided by 4 is the same as that number minus 4?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

A high school has a strange principal. On the first day, he has his students perform an odd opening day ceremony:

There are one thousand lockers and one thousand students in the school. The principal asks the first student to go to every locker and open it. Then he has the second student go to every second locker and close it. The third goes to every third locker and, if it is closed, he opens it, and if it is open, he closes it. The fourth student does this to every fourth locker, and so on. After the process is completed with the thousandth student, how many lockers are open?