I have Rs.50 and I spend it in the way as below.

Cristina was born in 1888. She just had her 30th birthday today how did that happen?

How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?

A donkey is behind another donkey
I'm behind that second donkey
But there is a whole nation behind me

It is a murder you can describe in a word.

Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

Which is Odd One Out and why?

4377

3954

9862

8454

9831

Two-person want to cross a river. Only one boat is present on the riverside that can carry only one person at a time.

However, they still manage to cross the river. How is it possible?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

A famous swimmer can swim downstream in a lake in exactly 40 minutes with the lake current.
He can swim upstream in that lake in exactly 60 minutes against the lake current.
The length of the lake is 2 km.

How long he can cover the distance of one side at a still lake with no current?

In 1990, a person is 15 years old. In 1995, that same person is 10 years old. How can this be?