Quantitative Aptitude - Arithmetic Ability Questions

Q:

If x=2+3, then the value of x2-x+1x2+x+1 is

A) 2/3 B) 3/4
C) 4/5 D) 3/5
 
Answer & Explanation Answer: D) 3/5

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Q:

The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).

A) 12.8 B) 13.2
C) 13.8 D) 14.2
 
Answer & Explanation Answer: B) 13.2

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Q:

If x + y = 3, then what is the value of x3 + y3 + 9xy?

A) 15 B) 81
C) 27 D) 9
 
Answer & Explanation Answer: C) 27

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Q:

In the following question, select the odd number group from the given alternatives.

A) (143, 64) B) (232, 49)
C) (719, 289) D) (462, 169)
 
Answer & Explanation Answer: D) (462, 169)

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Q:

Select the odd number from the given alternatives.

A) 43 B) 22
C) 13 D) 41
 
Answer & Explanation Answer: B) 22

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Q:

Of three positive numbers, the ratio of first and second is 5 : 2, ratio of second and third is 5 : 4. The product of first and third is 1800. What is the sum of the three numbers?

A) 43 B) 133
C) 119 D) 129
 
Answer & Explanation Answer: D) 129

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Filed Under: Ratios and Proportions
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Q:

All sides are congruent in a _____.

A) Rectangle B) Parallelogram
C) Rhombus D) Kite
 
Answer & Explanation Answer: C) Rhombus

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Q:

What is the value of ( 1/3 + cosec30)?

A) (√6+1)/√3 B) 7/3
C) (4+√3)/2 D) (√3+1)/2
 
Answer & Explanation Answer: B) 7/3

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