You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

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?

Can you find out the next digit in the following series ?

0, 0, 1, 3, 2, 6, 3, 9, 4, 12, 5, ?

Can you find the 09 errors in the picture below?

In the picture, you can see a chess board. On the top left position, the K marks a knight. Now, can you move the knight in a manner that after 63 moves, the knight has been placed at all the squares exactly once excluding the starting square?

A plane crashed between the border of Mexico and America. Where do you bury the survivors?

What makes this number unique: 8,549,176,320?

Find the next number in the sequence

5 12 24 36 ?

How many times do a clock's hands overlap in a day ?