Mathematics General Science Test Medium Mode

Sr. #	Questions	Answers Choice
1	A committee consists of 9 experts taken from three institutions A, B, and C, of which 2 are from, A, 3 form B and 4 from C. If three experts resign, then the probability that they belong to different institutions is	1 / 729 1 / 24 1 / 21 2 / 7
2	A bag contains 5 white, 7 red and 5 black balls. If four balls are drawn one by one with replacement, the probability that none is white is	(11/16)<sup>2</sup> (5/16)<sup>2</sup> (11/16)<sup>4</sup> (5/16)<sup>4</sup>
3	Two cards are drawn at random without replacement. the probability that the first is a king and second is not a king is	48 / 663 24 / 663 12 / 663 None of these
4	A bag contains 7 whit, 5 black and 4 rd balls. If two balls are drawn at random from the bag, the probability that they are not of the same color is	73 / 120 83 / 120 67 / 120 43 / 120
5		1 / 2 1 / 3 1 / 4 None of these

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