What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

If Bihan is 10, Anirudha is 20, and Kim and Seal are both 5, but Rikold is 10, how much is Kenniger by the same trend?

How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Take away the whole and some still remain. What is it?

What is the centre of gravity?

What does the below rebus puzzle mean?

A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

Can you find out the number of chocolates they have right now?

Find the missing number in the sequence.

3 5/3 7/5 11/7 ? 17/11

How many squares, of any size, can you find on this chessboard which do not contain a Rook?

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?