I have branches, but no fruit, trunk or leaves. What am I?

What is the next number in this matchsticks series riddle?

Arrange the numbers 1, 2, 3, 4, 5, 6, 7, 8 and 9 above and below the division line in a manner that the thus formed fractions equal to 1/3.

(You can use one number only once)

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?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Why do we preferably have round manhole covers and not square ones?

What is the fastest way to double your money?

A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?

Can you count the number of squares in the given picture?

Find the missing number in the image below.