What does this Rebus Picture mean?

I am a ten letters word
The first four letters have the power to rule,
Next, four-letter can be eaten.
The next three-letter represents a lady.
I can fly as well

what am I looking for?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Two trains start at the same time, one from Bangalore to Mysore and the other from Mysore to Bangalore. if they arrive at their destinations one hour and four hours respectively after passing one another, how much faster is one train running than the other?

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

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

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

Buy me, smell me or deliver me, I do not change.

Who am I?

What can you see in the middle of March and April that you can never see in any other month?

A tourist visits a small town for his research. While in the town, he decides to get a haircut. Since the town is quite small, there are only two barbers in the town � one on the North Street and one on the South Street. The barbershop on the North Street is a mess and the barber has a weird and pathetic haircut. While the barbershop at the South Street is pretty tidy and the barber as well has an impressive haircut.

Which barbershop will the tourist visit for his haircut and why?