What is the below Rebus indicate?

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?

Teacher ask the student

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

what did student replied ?

Move three sticks of the spiral below to form a square.

Can you spot the hidden girl in the picture below?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

John is the son of Jacob.
So,
Jacob is the_____of John's father?

Jenifer and Jesica are having a conversation.

Jenifer: I am definitely not over 30.
Jesica: I am 28 and you are surely 5 years older to me at least.
Jenifer: No, you are at least 29.

You are told that both of them are lying throughout in the conversation. Can you find their respective ages?

They are three errirs in this question. Can you find them?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.