Aptitude Tests 4 Me

Basic Numeracy/Quantitative Aptitude

39. There is a box containing blue, red, yellow, and green pencils. You randomly draw one of the 50 pencils. You are 2.3 times more likely to draw a green pencil than you are to draw a blue pencil. There are 8 more green pencils than there are red pencils. If you have a 4% chance of drawing a yellow pencil, then what are the odds of drawing a red pencil?

 (a) 7/25 (b) 1/5 (c) 13/50 (d) 3/10

40. You draw two random cards from a standard 52-card deck. What is the probability that you will draw at least one ace?

 (a) 33/221 (b) 29/221 (c) 2/13 (d) 3/26

41. You randomly flip four coins. What is the probability that you will get 2 heads and 2 tails?

 (a) 3/16 (b) 1/16 (c) 3/8 (d) 1/8

42. You randomly roll two dice. What is the probability that the product of the two numbers rolled will equal a square number?

 (a) 1/9 (b) 2/9 (c) 7/36 (d) 5/18

43. If 15 workers can paint a certain number of houses in 24 days, how many days will 40 workers take, working at the same rate, to do the same job?

 (a) 7 (b) 8 (c) 9 (d) 10

TOTAL

Detailed Solution

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