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?

How can you tell a raw egg from a hard-boiled egg?

I am green and found in the forest and have needles instead of leaves. What am I?
Hint 1: It can be used for Christmas decorations.
Hint 2: I have a strong, scent that is used in air fresheners.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

What type of tree can I carry in my hand?

I throw two dice simultaneously.

What is the probability of getting a sum as 9 of the two numbers shown?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?

People put me on the table and cut me but do not eat me. What am I?

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

Can you fill the blank with the correct number?

6 30 870 756030 _____