There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

Find the next number in the sequence

5 12 24 36 ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

Identify The phrase in the picture.

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

An artist while painting a scenic beauty, decides to paint three layers of blue colour on the sky.

Which layer will go on the first?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

What is the word or phrase?

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

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?