Basic Numeracy/Quantitative Aptitude

238. A circular logo is enlarged to fit the lid of a jar. The new diameter is 50 per cent larger than the original. By what percentage has the area of the logo increased?

	(a) 50
	(b) 80
	(c) 100
	(d) 125

239. ?n denotes the number obtained when n is rounded to the nearest tenth. For example ?4.31 = 4.3

?0.089 - ?1.135 =

	(a) 1.05
	(b) 1.04
	(c) -1.05
	(d) -1.0

240. Half the people on a bus get off at each stop after the first, and no one gets on after the first stop. If only one person gets off at stop number 7, how many people got on at the first stop?

	(a) 128
	(b) 64
	(c) 32
	(d) 16

241.

The slope of the line passing through the point (5,5) is 5/6. All of the following points could be on the line except

	(a) (2.5, 2)
	(b) (11, 10)
	(c) (8, 7.5)
	(d) (-1, 0)

TOTAL

Detailed Solution

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