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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