Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

ENEMY = 2 * LINK
LINK + 2 = HELL

Then what will be TAXI + HELL? Select from the options below:
a) ROTTEN
b) DANGER
c) HEAVEN
4) MORTAL

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Solve below rebus puzzle?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

In a concert, Christina is performing a dance show with her group.
At 10:00, she and her crew were dancing in an absolutely straight line. At that time Christina was standing in 4th position from both the front and back end of the row.

What was the size of her crew?