What is the remainder if 2^93 is divided by 9?

Find the sum of all possible values of x, if 25849x4 is divisible by 4.

If 3a / [1 + 1/(1 + a/(1 − a))] = 2, then find the value of a.

What is the unit digit in the expansion of (89628)^402?

The number of unskilled workers in a factory is six times the number of skilled workers. Which of the following cannot be the total number of workers in the factory?

Average of eleven observations is 30. Average of first five observations is 25 and of the last five is 28. Find the 6th term.

Virat obtained 18% marks in an examination and he failed by 60 marks. If passing marks are 33%, then total marks are ________.

The simple interest on ₹200 for 7 months at 5 paisa per rupee per month is ________.

The difference between Compound Interest and Simple Interest on a sum of ₹50,000 for 2 years at 6.5% p.a. is ________.