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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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Vishal is 20 years younger to Arya. Twelve years hence Arya's age will be 1.25 times that of Vishal. Aryais now ......... years old.

A) 78	B) 68
C) 88	D) 72

A) 78

B) 68

C) 88

D) 72

Answer & Explanation Answer: C) 88

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

1 978

The value of $\cos^{2} 20 ° + \cos^{2} 70 °$ is

A) √2	B) 2
C) 1	D) 1/√2

A) √2

B) 2

C) 1

D) 1/√2

Answer & Explanation Answer: C) 1

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 978

The point equidistant from the vertices of a triangle is called its

A) incentre	B) circumcentre
C) orthocentre	D) centroid

A) incentre

B) circumcentre

C) orthocentre

D) centroid

Answer & Explanation Answer: B) circumcentre

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

0 978

$If a^{3} + 3 a^{2} + 9 a = 1, then what is the value of a^{3} + (3 / a) ?$

A) 31	B) 26
C) 28	D) 24

A) 31

B) 26

C) 28

D) 24

Answer & Explanation Answer: C) 28

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Filed Under: Simplification
Exam Prep: Bank Exams

0 978

If $x = 2 + \sqrt{3},$ then the value of $\frac{x^{2} - x + 1}{x^{2} + x + 1}$ is

A) 2/3	B) 3/4
C) 4/5	D) 3/5

A) 2/3

B) 3/4

C) 4/5

D) 3/5

Answer & Explanation Answer: D) 3/5

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Filed Under: Simplification
Exam Prep: Bank Exams

0 978

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?

A) 2 : 1	B) 1 : 4
C) 1 : 2	D) 4 : 1

A) 2 : 1

B) 1 : 4

C) 1 : 2

D) 4 : 1

Answer & Explanation Answer: C) 1 : 2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

0 978

Find the odd word/letters/number pair from the given alternatives

A) 1 : 8	B) 27 : 64
C) 125 : 218	D) 323 : 512

A) 1 : 8

B) 27 : 64

C) 125 : 218

D) 323 : 512

Answer & Explanation Answer: C) 125 : 218

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 978

What is the simplified value of $\sqrt{12} - \frac{1}{\sqrt{3}}$ ?

A) 5√3	B) 5/√3
C) 3√5	D) 3/√5

A) 5√3

B) 5/√3

C) 3√5

D) 3/√5

Answer & Explanation Answer: B) 5/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 978

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