Which number should replace the question mark?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

who is silent in the parliament?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

I throw two dice simultaneously.

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

A person was killed at a house party. When the police arrive, there are six people present in the house who are the friends of the victim. The name of the friends is Rohit, Aman, Nick, Gagan, and Randy.

Near the dead body, they find a few numbers written with blood by the victim on the floor. The numbers are 8, 5, 4, and 11.

The police arrests one of the friends for the murder. Whom did they arrest and why?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

what's the probability of getting a king or a queen from a pack of 52 cards?