Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

In front of you, there are 9 coins. They all look absolutely identical, but one of the coins is fake. However, you know that the fake coin is lighter than the rest, and in front of you is a balance scale. What is the least number of weightings you can use to find the counterfeit coin?

Considering the below equation:

V + II - VI = 10
IV - X + VIII = 20
IV - VII + VI = 30

Then, I + II + III = ?

Identify the hidden meaning behind this picture?

Spelt forwards I’m what you do every day, spelled backwards I’m something you hate. What am I?

Can you identify the famous TV character from the rebus below?

I am a five-letter word and comprises two different vowels and three same consonants. I am so strong that I can spoil your entire work.

Can you find out who am I?

A boy was driving a car, a girl took a lift from her. She asked his name. The boy said - my name is hidden in my car’s number, find it if you can. After this, she got down Car number was [ WV733N ] Can you guess the name now?

If,

A + B = C
D - C = A
E - B = C

Based on the above equations, find out the answer for:

D + F = ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?