A boy collects white seashells from the sea and brings them home every night. When he has enough of them, he decides to sell them to a trader.

The trader is ready to buy the shells and he asks the boy about the quantity. At this, the boy starts calculating. He has a giant box that contains 3 mini boxes. Two of them have another mini box inside. If the giant box can hold 50 shells, how many brown shells can he sell to the trader?

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

If two fifty-foot ropes are suspended from a forty-foot ceiling that is twenty feet apart, how much rope will you be able to steal if you have a knife?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

How many times can you subtract the number two from the number fifty?

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?