What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

Teacher ask the student

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

what did student replied ?

"That Restaurant always remains crowded. This is the reason why nobody goes there".

Can you find a flaw in this statement?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?

Alex is stranded on an island covered in forest.
One day, when the wind is blowing from the west, lightning strikes the west end of the island and sets fire to the forest. The fire is very violent, burning everything in its path, and without intervention the fire will burn the whole island, killing the man in the process.

There are cliffs around the island, so he cannot jump off.

How can the Alex survive the fire? (There are no buckets or any other means to put out the fire)

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

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

I don't get anymore wetter, no matter how much rain falls on me.

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?