O_er_t_o_

Complete the missing letters of the given word.

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?

Count the number of triangles in the given picture.

What kind of band never plays music?

Do you know who was buried in John's tomb?

Find three numbers such that When we multiply three numbers, we will get the prime numbers. The difference between the second and the first number is equal to the third and second.

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

Can you find out the remainder when 3^300 is divided by 5?

Can you name four days which start with the letter 'T'?