Find the missing letter in the last circle logically in the given below picture.

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

The following four words might seem abrupt to you. But you can make them meaningful by just adding vowels.
RDSH
GGPLNT
TMT
NN

Hint: All of them are vegetables.

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

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

Next Number in the Series,

5, 16, 49, 104, ?