Direction: Study the following information carefully and answer the given questions.
There were some red, some green and some white balls in a bag. Probability of drawing 1 white ball from the bag is . If there were 6 more red balls in the bag, the probability of getting 1 green ball would have been less.

Q:

If sum of green and white balls is 16, then what is the probability of drawing 2 balls of same colour?

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  None of these