A man fills a basket with eggs in such a way that the number of eggs added on each successive day is the same as the number already present in the basket. This way the basket gets completely filled in 24 days. After how many days, the basket was one-fourth full?

One fourth of the sum of the odd numbers greater than 14 but less than 50 is the square of -

If z = x + iy is a complex number such that iz = 2 + 3i, then the value of x − y is

A father is five times as old as his son, but after 15 years, he will remain only twice as old as his son. What is the age of the father?

Suppose n is an integer such that the sum of the digits of n is 2, and 10¹⁰ <n < 10¹¹, The number of different values for n is

Father is aged 3 times more than his son after 8 years, he would be two and half times of his son's age. after further 7 years, how many times would he be of his son's age?