Directions: In the following question, two statements are numbered as I and II. On solving these statements, we get quantities A and B respectively. Solve both quantities and choose the correct option.

Quantity I: When 5 is subtracted from one-third of one-fifth of a number, the result is 1/30 of the same number. Find the number.

Quantity II: A bag contains an equal number of ? 50, ? 100, and ? 200 notes. If total amount in the bag is ? 10500. Find the number of notes of each kind.