Can you solve below mathematical equation?

2^1234 - 2^1233

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What word is pronounced the same if you take away four of its five letters?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

People make me, save me, change me, raise me. What am I?

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you make a six-letter word using the letters N, A and B ?

An express train takes 3 seconds to enter the tunnel which is 1 km long.
If it is travelling at 120 km an hour, how long will it take to pass completely through the tunnel?

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?