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 $$ {1\over 3}$$ . If there were 6 more red balls in the bag, the probability of getting 1 green ball would have been $$ {1\over 30}$$ less.

Q:

यदि लाल गेंदों और सफेद गेंदों की संख्या का अनुपात 7 : 5 है, तो 2 गेंदों के इस तरह निकालने की प्रायिकता क्या है कि एक लाल है और दूसरी सफेद है?

• 1
  5/29
• 2
  14/87
• 3
  15/58
• 4
  28/87
• 5
  None of these