Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

Identify The phrase in the picture.

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

Can you name an animal whose killing cannot be performed without spilling your own blood?

I can be cracked, made, told, and played. What am I?

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?

Can you fill the blank with the correct number?

6 30 870 756030 _____

Manish has to secure 40% marks to pass his B.tech final exams.
He got just 40 marks and failed by 40-marks.

What is the maximum marks?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

What number comes next in this sequence:
7 8 5 5 3 4 4 _