Aptitude Tests 4 Me
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Basic Numeracy/Quantitative Aptitude

271. In how many ways can 11 # signs and 8* signs be arranged in a row so that no two * signs come together?

 (a) 295 (b) 395 (c) 495 (d) 595

272. A bag of 10 marbles contains 3 red marbles and 7 blue marbles. If two marbles are selected at random, what is the probability that at least one marble is blue?

 (a) 21/50 (b) 3/13 (c) 47/50 (d) 14/15

273. A certain deck of cards contains 2 blue cards, 2 red cards, 2 yellow cards, and 2 green cards. If two cards are randomly drawn from the deck, what is the probability that they will both are not blue?

 (a) 15/28 (b) 1/4 (c) 9/16 (d) 1/32

274. There are 5 red marbles, 3 blue marbles, and 2 green marbles. If a user chooses two marbles, what is the probability that the two marbles will be a different color?

 (a) 19/45 (b) 22/45 (c) 31/45 (d) 34/45

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