By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

What you cannot hold but it is yours?

What does below chemistry rebus means?

Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

I am first found in caves, now prolific online; I am a depiction, a drawing, a symbol, or sign. I will convey whichever mood you could wish; or for that matter, a fist, flask, or fish. What am I?

How many runs at maximum can a batsman score in a normal one-day match? Consider the fact that the conditions are ideal and there are no No Balls, no Wide Balls and no Extras in that match.