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SSC CGL Tier 1 :: QA Test 1
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1 . A bag contains 5 green and 7 red balls. Two balls are drawn. The probability that one is green and the other is red is
A.$5\over132$ B.$7\over132$ C.$35\over66$ D.$31\over66$
[ A ]    a
[ B ]    b
[ C ]    c right
[ D ]    d
Answer : Option C
Explanation :
Workspace Report error

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