How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

The Federal bank of London is abducted by the robbers. The head of the robbers asked the cashier to empty their money vault to them and when suddenly cashier got a call from her father. To avoid any suspicion, the robber asked the cashier to pick the call and reply her father in the shortest manner possible.

The cashier told her father "Is there an emergency father, Call me when you are free and I will help you in your furnishing" and then the cashier hung up the phone.

After 10 minutes, police arrived at the crime scene.

How did the police know about the robbery?

What jumps when it walks and sits when it stands?

What does this rebus means ?

PROG WORKRESS

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Find the value of "?" in the ball picture Riddle below:

How can you drop a raw egg from a height onto a concrete floor without cracking it?

using four eights (8) and a one (1) and one mathematical symbol , create the number 100

A detective visits his friend John just to discover that John's neighbour Dr Jacob was murdered. Dr Jacob, who is a mathematician wrote the murderer's name in a code word "Hcqtfz". There were five suspects
1. Ajit
2. Pankaj
3. Ganpat
4. Deenu
5. Hariya

The Detective was instantly able to find the murderer.
Can you?

A number can be multiplied by multiple of nine
i.e 9 18 27 36 45 ...

and the resulting number consist of only one digit.

Can you identify the number ?