It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

Two old friends, Jack and Bill, meet after a long time.

Three kids
Jack: Hey, how are you, man?
Bill: Not bad, got married and I have three kids now.
Jack: That's awesome. How old are they?
Bill: The product of their ages is 72 and the sum of their ages is the same as your birth date.
Jack: Cool..But I still don't know.
Bill: My eldest kid just started taking piano lessons.
Jack: Oh, now I get it.

How old are Bill's kids?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

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?

I am an odd number. Take away a letter and I become even. What number am I?