Quantitative Aptitude - Arithmetic Ability Questions

Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) TSP B) IHE
C) MLI D) POM
 
Answer & Explanation Answer: D) POM

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Q:

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

A) 2x + 5y = 6 B) 2x + 5y = 30
C) 2x - 5y = 6 D) 2x + 5y = ­-30
 
Answer & Explanation Answer: B) 2x + 5y = 30

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Q:

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

A) 4/3, ­-3/10 B) 2/7, -­7/5
C) 4/7, ­-7/10 D) 2/3, ­-3/5
 
Answer & Explanation Answer: D) 2/3, ­-3/5

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Q:

If 3(2 - 3x) < 2 - 3x ≥ 4x -6; then x can take which of the following values?

A) 2 B) -1
C) -2 D) 1
 
Answer & Explanation Answer: D) 1

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Q:

Marked price of an item is Rs 300. On purchase of 2 items discount is 24%, on purchase of 5 items discount is 38%. Rachna buys 7 items, what is the effective discount?

A) 17.5 percent B) 20.4 percent
C) 34 percent D) 12.8 percent
 
Answer & Explanation Answer: C) 34 percent

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Filed Under: Percentage
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Q:

Expand : S + 23

A) S3+3S2+12S+8 B) S3+3S2+6S+8
C) S3+6S2+12S+8 D) S3+6S2+6S+8
 
Answer & Explanation Answer: C) S3+6S2+12S+8

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Filed Under: Simplification
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Q:

The median of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is

A) 2 B) 2.5
C) 2.75 D) 3
 
Answer & Explanation Answer: B) 2.5

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Filed Under: Average
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Q:

The maximum number of common tangents that can be drawn to two disjoint circles is

A) 1 B) 2
C) 4 D) Infinity many
 
Answer & Explanation Answer: C) 4

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