A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

What Time Should the last watch show in the below figure?

Can you find out the missing number?

? 4 5 3 5

9 5 7 10 3

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What jumps when it walks and sits when it stands?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

I am a three digit number.
My tens digit is five more than my ones digit.
My hundreds digit is eight less than my tens digit.
What number am I?