Basic Numeracy/Quantitative Aptitude

280.

In the figure above AB and CD are parallel. What is x in terms of y and z?

	(a) y+z
	(b) 2y+z
	(c) 2y-z
	(d) 180-y-z

281. A number n is increased by 8. If the cube root of that result equals -0.5, what is the value of n?

	(a) -15.625
	(b) -8.794
	(c) -8.125
	(d) -7.875

282. Tickets for a show cost $3 or $5. If 50 tickets were sold for a total of $230, how many tickets were sold for $3?

	(a) 10
	(b) 20
	(c) 25
	(d) 30

283. The sum of the two roots of a quadratic equation is 5 and their product is -6. Which of the following could be the equation?

	(a) x2 -6x + 5 = 0
	(b) x2 -5x - 6 = 0
	(c) x2 -5x + 6 = 0
	(d) x2 +5x - 6 = 0

284.

The figure above shows a square region divided into four rectangular regions, three of which have areas 5x, 5x, and x², respectively. If the area of MNOP is 64, what is the area of square QROS?

	(a) 9
	(b) 25
	(c) 30
	(d) 34

TOTAL

Detailed Solution

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