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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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ΔPQR is right angled at Q. If cotP = 5/12, then what is the value of tanR ?

A) 5/13	B) 5/12
C) 13/5	D) 13/12

A) 5/13

B) 5/12

C) 13/5

D) 13/12

Answer & Explanation Answer: B) 5/12

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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The 3rd and 9th term of an arithmetic progression are -8 and 10 respectively. What is the 16th term?

A) 34	B) 28
C) 25	D) 31

A) 34

B) 28

C) 25

D) 31

Answer & Explanation Answer: D) 31

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Filed Under: Numbers
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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Filed Under: Simplification
Exam Prep: Bank Exams

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Sec 45% + Tan 30% =

A) (√6 + 1)/√3	B) (1 + √3)/2
C) (√3 + 2)/√3	D) 5/√3

A) (√6 + 1)/√3

B) (1 + √3)/2

C) (√3 + 2)/√3

D) 5/√3

Answer & Explanation Answer: A) (√6 + 1)/√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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The value of the expression $2 (\sin^{6} θ + \cos^{6} θ) - 3 (\sin^{4} θ + \cos^{4} θ) + 1$ is

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

A) -1

B) 0

C) 1

D) 2

Answer & Explanation Answer: B) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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The solution set of 4x - 3y = 47 and 3x + y = 32 is

A) {(15, 3)}	B) {(4, 12)}
C) {(11, -1)}	D) {(12, 3)}

A) {(15, 3)}

B) {(4, 12)}

C) {(11, -1)}

D) {(12, 3)}

Answer & Explanation Answer: C) {(11, -1)}

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Filed Under: Simplification
Exam Prep: Bank Exams

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

A) cosecA - cotA	B) cosecA + cotA
C) secA - cotA	D) secA + cotA

A) cosecA - cotA

B) cosecA + cotA

C) secA - cotA

D) secA + cotA

Answer & Explanation Answer: A) cosecA - cotA

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Filed Under: Simplification
Exam Prep: Bank Exams

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If cos 240° = x, then value of x is

A) -1/√2	B) -√3/2
C) 1/2	D) -1/2

A) -1/√2

B) -√3/2

C) 1/2

D) -1/2

Answer & Explanation Answer: D) -1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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