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?

Find the missing number in the sequence below:

What type of tree can I carry in my hand?

Can you find the missing number in the third row?
35 20 14
27 12 18
5 2 ?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

Can you solve below mathematical equation?

2^1234 - 2^1233

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

Find out which of the given views in the picture is accurately the top view of the given pyramid.