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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If 5x - 3 ≥ 3 + x/2 and 4x - 2 ≤ 6 + x; then x can take which of the following values?

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

A) 1

B) 2

C) -1

D) -2

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 926

Simplify $\sqrt{50} + \sqrt{18} - \sqrt{8}$

A) 8√2	B) 7√2
C) 6√2	D) 5√2

A) 8√2

B) 7√2

C) 6√2

D) 5√2

Answer & Explanation Answer: C) 6√2

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0 926

$If a^{3} + a - 1 = 0 then find the value of a^{6} + a^{4} + a - 2$

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

A) -1

B) 0

C) 1

D) 2

Answer & Explanation Answer: A) -1

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0 926

What is the value of [(cos 3θ + 2cos 5θ + cos 7θ)÷(cos θ + 2cos 3θ + cos 5θ)] + sin 2θ tan 3θ?

A) cos 2θ	B) sin 2θ
C) tan 2θ	D) cot θ sin 2θ

A) cos 2θ

B) sin 2θ

C) tan 2θ

D) cot θ sin 2θ

Answer & Explanation Answer: A) cos 2θ

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Filed Under: Simplification
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0 926

What is the value of (tan30

°

- √3/2) ?

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

A) -1/2√3

B) (2√3-√6)/2√2

C) (2-√3)/2

D) 1/6

Answer & Explanation Answer: A) -1/2√3

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Filed Under: Simplification
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0 926

The LCM of 48 and 54 is

A) 6 x 8 x 9	B) 48 x 54
C) 6 x 2 x 9	D) 6 x 8 x 3

A) 6 x 8 x 9

B) 48 x 54

C) 6 x 2 x 9

D) 6 x 8 x 3

Answer & Explanation Answer: A) 6 x 8 x 9

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

2 925

If $3 \cos^{2} x - 2 \sin^{2} x = - 0.75 and 0 ° ⩽ x ⩽ 90 °, then x = ?$

A) 30 deg	B) 90 deg
C) 60 deg	D) 45 deg

A) 30 deg

B) 90 deg

C) 60 deg

D) 45 deg

Answer & Explanation Answer: C) 60 deg

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0 925

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

A) -75	B) 55
C) 11	D) 100

A) -75

B) 55

C) 11

D) 100

Answer & Explanation Answer: C) 11

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Filed Under: Numbers
Exam Prep: Bank Exams

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