There are two bags A and B having balls of colors red, blue, green and yellow. They have 3 and 4 colored balls (not necessarily in the same order). On...

There are two bags A and B having balls of colors red, blue, green and yellow. They have 3 and 4 colored balls (not necessarily in the same order). Only one of the bags has yellow color balls. In bag A difference between red and blue color balls is 6. In both bags, the number of green balls is half of the red color balls. The difference between red and blue balls of bag B is 5. The yellow balls are 3 more than the number of green balls in the bag containing yellow balls. Average number of balls in bag A and B are 48 & 37 respectively.

Quantity I: Find the difference between blue balls of A and red balls of bag B.
Quantity II: Difference between yellow balls of bag containing it and number of green balls in bag B.

Which of the following is true?