A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

There are three Athletes (John, Tarun and Harish) and their individual Coaches (Jacob, Meenaxi and Priyanka) standing on the shore.
No Coach trusts their Athlete to be near any other Coach unless they are also with them.
There is a boat that can hold a maximum of two persons.
How can the six people get across the river?

If 21x = 79x, what is the value of x?

Can you name some countries which do not have the alphabet 'A' in them?

Why is the Hole below a Lock?

What do you get if you add 2 to 100 four times?

Why are all black people so quick ?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?