You are an expert on paranormal activity and have been hired to locate a spirit haunting an old resort hotel. Strong signs indicate that the spirit lies behind one of four doors. The inscriptions on each door read as follows:

Door A: It's behind B or C
Door B: Its behind A or D
Door C: It's in here
Door D: It's not in here

Your psychic powers have told you three of the inscriptions are false, and one is true. Behind which door will you find the spirit?

Can you place six X (crosses) in below board without making three in a row in any way ?

Find the next number in the sequence

5 12 24 36 ?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

Can you place three balls such that the equation shown in the picture holds true?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

If 2 workers can complete painting 2 walls in exactly 2 hours.

How many workers would be needed to paint 18 walls in 6 hours?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

John leaves home and then he takes three right turns. John wants to return to home but he was scared of Jacob, who is wearing a mask.

What is John Situation ?