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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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What is the value of tan150°?

A) -√3	B) 1/√3
C) √3	D) -1/√3

A) -√3

B) 1/√3

C) √3

D) -1/√3

Answer & Explanation Answer: D) -1/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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A telephone bill costs Rs.13 for 19 minutes. What is the cost in rupees for 15 minutes 50 seconds?(rounded to one decimal)

A) 10.8	B) 10.7
C) 10.6	D) 10.9

A) 10.8

B) 10.7

C) 10.6

D) 10.9

Answer & Explanation Answer: A) 10.8

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Exam Prep: Bank Exams

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If ax + by = 1 and $bx + ay = \frac{2 ab}{a^{2} + b^{2}}$ then $(x^{2} + y^{2}) (a^{2} + b^{2})$ is equal to

A) 1	B) 2
C) 0.5	D) 0

A) 1

B) 2

C) 0.5

D) 0

Answer & Explanation Answer: A) 1

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Exam Prep: Bank Exams

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The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are

A) (-6,-5)	B) (6,5)
C) (6,-5)	D) (-6,5)

A) (-6,-5)

B) (6,5)

C) (6,-5)

D) (-6,5)

Answer & Explanation Answer: B) (6,5)

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Exam Prep: Bank Exams , CAT

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What is the simplified value of $\sqrt{\frac{{(0.07)}^{2} + {(0.29)}^{2} - 0.0203}{{(0.07)}^{3} + {(0.29)}^{3}}}$

A) 0.6	B) 0.06
C) 1/0.6	D) 1/0.06

A) 0.6

B) 0.06

C) 1/0.6

D) 1/0.06

Answer & Explanation Answer: C) 1/0.6

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Exam Prep: Bank Exams

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If $a^{2} + \frac{1}{a^{2}} = 38$ , then find the value of $(a - \frac{1}{a})$ ?

A) 2	B) 4
C) 6	D) 8

A) 2

B) 4

C) 6

D) 8

Answer & Explanation Answer: C) 6

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What is the value of ( 1/2 - cot45) ?

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

A) (2√2-√3)/2

B) 3/2

C) (3√3-1)/3

D) -1/2

Answer & Explanation Answer: D) -1/2

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Exam Prep: Bank Exams

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Select the odd number from the given alternatives.

A) 10	B) 20
C) 15	D) 30

A) 10

B) 20

C) 15

D) 30

Answer & Explanation Answer: C) 15

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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