I throw two dice simultaneously.

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

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

John and Jacob are twin brothers. One of them is a liar whereas the other one is a truth-teller.

I called their home number and one of them picked up.
I asked. 'Does John lie?' The person replied with a yes.

Whom did I talk with, John or Jacob?

In two decks of cards, what is the least amount of cards you must take to be *guaranteed* at least one four-of-a-kind?

Why Wine Glass Stem is so long?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

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