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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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The slope of the line passing through the points (7,-2) and (x,1) is -3/10. Find x.

A) 4	B) 2
C) -4	D) -3

A) 4

B) 2

C) -4

D) -3

Answer & Explanation Answer: D) -3

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Filed Under: Simplification
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1 1198

What is the value of (√3 - sec60) ?

A) √3-2	B) (1-√6)/√2
C) (2√3-√6)/2√2	D) (1-3√2)/3

A) √3-2

B) (1-√6)/√2

C) (2√3-√6)/2√2

D) (1-3√2)/3

Answer & Explanation Answer: A) √3-2

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Find the unit place digit in ${(192)}^{102} + {(193)}^{103}$

A) 0	B) 1
C) 3	D) 5

A) 0

B) 1

C) 3

D) 5

Answer & Explanation Answer: B) 1

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A hexagonal prism has 18 edges. How many vertices does it have?

A) 8	B) 12
C) 20	D) 22

A) 8

B) 12

C) 20

D) 22

Answer & Explanation Answer: B) 12

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Filed Under: Volume and Surface Area
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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

A) 672

B) 665

C) 645

D) 588

Answer & Explanation Answer: B) 665

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Filed Under: Average
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G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

A) 3√3cm	B) 3cm
C) 3√3/2cm	D) 6cm

A) 3√3cm

B) 3cm

C) 3√3/2cm

D) 6cm

Answer & Explanation Answer: A) 3√3cm

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0 1197

If a+1/a = 3, then $a^{3} + \frac{1}{a^{3}}$ ?

A) 12	B) 18
C) 9	D) 6

A) 12

B) 18

C) 9

D) 6

Answer & Explanation Answer: B) 18

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In a triangle ABC, the length of in-radius and circum-radius is 2 units and 6 units respectively. Find the distance (in units) between the in-centre and circum-centre.