Quantitative Aptitude - Arithmetic Ability Questions

Q:

The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age

A) 109111% B) 110%
C) 11119% D) 111%
 
Answer & Explanation Answer: B) 110%

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Q:

The surface area of a sphere is 5544 sq.cm. Find its diameter (in cm).

A) 42 B) 21
C) 84 D) 63
 
Answer & Explanation Answer: A) 42

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Filed Under: Volume and Surface Area
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Q:

A team of 8 persons joins in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. The number of points the team scored was

A) 672 B) 665
C) 645 D) 588
 
Answer & Explanation Answer: B) 665

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Filed Under: Average
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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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Filed Under: Odd Man Out
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Q:

Four pairs of words are given. Find the odd one out.

A) Rhombus : Four-sided polygon B) Nonagon : Seven-sided polygon
C) Octagon : Eight-sided polygon D) Hexagon : Six-sided polygon
 
Answer & Explanation Answer: B) Nonagon : Seven-sided polygon

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Filed Under: Odd Man Out
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Q:

The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are

A) (3,4) B) (-3,-4)
C) (-3,4) D) (3,-4)
 
Answer & Explanation Answer: A) (3,4)

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Filed Under: Simplification
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Q:

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: B) 1

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Filed Under: Simplification
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Q:

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

A) (sinA/(1 + cosA))2 B) cosA/(1 + sinA)
C) (cosA/(1 + sinA))2 D) sinA/(1 + cosA)
 
Answer & Explanation Answer: C) (cosA/(1 + sinA))2

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Filed Under: Simplification
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