If we tell you that there is a relation between the numbers and letters in the given figure, can you analyze it and find the missing letter in the last box?

I have Rs.50 and I spend it in the way as below.

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

A blonde put eyeliner on her head. Why?

What do you get if you add 2 to 100 four times?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

How do you go from 98 to 720 using just one letter?

Katrina wants to go on a date and prefers her date to be tall, dark and handsome.

Of the preferred traits - tall, dark and handsome - no two of Shahrukh, Ajay, Salman and Akshay have the same number.
Only Shahrukh or Akshay is tall and fair.
Only Ajay or Salman is short and handsome.
Shahrukh and Salman are either both tall or short.
Ajay and Akshay are either both dark or both fair.
Who is Katrina's date?

Find the missing number in the image below.