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?

Can you make a six-letter word using the letters N, A and B ?

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

There are 3 apples in the basket and you take away 2. How many apples do you have now?

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?

A train full of passengers goes through a tunnel. When the train comes out from the other end, there is no single person on the train.

How did it happen?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you count the number of squares in the figure below?

Given that

(78)^9 = 6
And (69)^4 = 11

Can you find out

(99)^2 =?

(Note: This is Logical, not Mathematical)

You are in a room with no metal objects except for two iron rods. Only one of them is a magnet.
How can you identify which one is a magnet?