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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If k is the largest possible real number such that $p^{4} + q^{4} = (p^{2} + k p q + q^{2}) (p^{2} - k p q + q^{2}),$ then the value of k is

A) 1	B) -2
C) 2	D) 2

A) 1

B) -2

C) 2

D) 2

Answer & Explanation Answer: D) 2

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Filed Under: Quantitative Aptitude - Arithmetic Ability

0 1632

If $\cos^{4} θ - \sin^{4} θ = \frac{1}{3}$ then the value of $\tan^{2} θ$ is

A) 1/2	B) 1/3
C) 1/4	D) 1/5

A) 1/2

B) 1/3

C) 1/4

D) 1/5

Answer & Explanation Answer: A) 1/2

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0 1631

What is the value of Sin 30- √2 Cos 30

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

A) (1 - √6)/√2

B) (1 - √6)/2

C) (3 - √6)/2

D) (3 - √6)/√2

Answer & Explanation Answer: B) (1 - √6)/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1631

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

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

A) 5/2

B) 2/5

C) 5/4

D) 4/5

Answer & Explanation Answer: A) 5/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1631

What is the value of √[(1 - sinA)/(1 + sinA)]?

A) cosA/(1 - sinA)	B) cosecA/(1 + sinA)
C) cosA/(1 + sinA)	D) cosecA/(1 - sinA)

A) cosA/(1 - sinA)

B) cosecA/(1 + sinA)

C) cosA/(1 + sinA)

D) cosecA/(1 - sinA)

Answer & Explanation Answer: C) cosA/(1 + sinA)

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1630

If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :

A) -5	B) -15.8
C) -12	D) -15.6

A) -5

B) -15.8

C) -12

D) -15.6

Answer & Explanation Answer: B) -15.8

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1630

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)

A) (143, 64)

B) (232, 49)

C) (719, 289)

D) (462, 169)

Answer & Explanation Answer: D) (462, 169)

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1630

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

A) 5712	B) 6212
C) 3811	D) 7831

A) 5712

B) 6212

C) 3811

D) 7831

Answer & Explanation Answer: A) 5712

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1630

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