On one occasion, A Boy collects 71 rupees in form of 20 paise and 25 paise. He collects a total of 324 coins.

Can you tell me how many 20-paisa and 25-paisa he got?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Make a sentence consisting of three words that have the whole alphabet.

Which number should replace the question mark?

Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
After a time they realize that the amount of fuel left in John's car is 1/4th of the fuel in Jacob's.

For how long they are racing?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you find the dog hidden in a group of pandas?

What can you deduce from the following BrainBat?

CRY
LMKI

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

When you stop to look, you can always see me. But if you try to touch me, you can never feel me. Although you walk towards me, I remain the same distance from you. What am I?