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?

In which direction should the missing arrow point?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

Replace the question mark with the correct number in the below-given picture?

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you name some countries which do not have the alphabet 'A' in them?

In particular commonwealth games, a female participant won silver and gold medals for a single event.

How can this be possible?

There are two dice with empty faces in front of you and a marker. You can mark any number on each of the faces of the two dice, but you have to display all 31 days of the month using the two of them.

Which numbers will you mark on which dice so that you can easily depict all the dates of the month?

I can write cow in 13 letters.

Can You?

Different lights make me strange by changing me into different sizes. What am I?