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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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The curved surface area and the diameter of a right circular cylinder are 660 sq.cm and 21 cm respectively. Find its height (in cm).

A) 9	B) 10
C) 12	D) 8

A) 9

B) 10

C) 12

D) 8

Answer & Explanation Answer: B) 10

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

3 1508

Simplify $\frac{0.1 x 0.1 x 0.1 + 0.3 x 0.3 x 0.3}{0.3 x 0.3 - 0.3 x 0.1 + 0.1 x 0.1}$

A) 0.09	B) 0.03
C) 0.05	D) 0.04

A) 0.09

B) 0.03

C) 0.05

D) 0.04

Answer & Explanation Answer: D) 0.04

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1508

ΔXYZ is similar to ΔPQR. If ratio of perimeters of ΔXYZ : ΔPQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?

A) 4	B) 8
C) 12	D) 9

A) 4

B) 8

C) 12

D) 9

Answer & Explanation Answer: D) 9

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Filed Under: Area
Exam Prep: Bank Exams

0 1507

What is the value of (sin60° + 2/√3) ?

A) (2√3+1)/√3	B) 7/2√3
C) 3	D) 2+√3

A) (2√3+1)/√3

B) 7/2√3

C) 3

D) 2+√3

Answer & Explanation Answer: B) 7/2√3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1507

If $C + \frac{1}{C} = \sqrt{3}$ , then what is the value of $C^{3} + \frac{1}{C^{3}} = ?$

A) 0	B) 3√3
C) 1/√3	D) 6√3

A) 0

B) 3√3

C) 1/√3

D) 6√3

Answer & Explanation Answer: A) 0

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1507

If $x^{3} - 4 x^{2} + 19 = 6 (x - 1)$ , then what is the value of $[x^{2} + (1 / x - 4)]$ ?

A) 3	B) 5
C) 6	D) 8

A) 3

B) 5

C) 6

D) 8

Answer & Explanation Answer: C) 6

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1507

Average of 14 numbers is 32. If the average of last 5 numbers is 26, then what is the average of the remaining numbers?

A) 35.33	B) 41.33
C) 27.5	D) 44.5

A) 35.33

B) 41.33

C) 27.5

D) 44.5

Answer & Explanation Answer: A) 35.33

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Filed Under: Average
Exam Prep: Bank Exams

0 1507

If ${(a + \frac{1}{a})}^{2} = 3,$ then the value of $a^{2} + \frac{1}{a^{2}}$ will be

A) 0	B) 1
C) 2	D) 3

A) 0

B) 1

C) 2

D) 3

Answer & Explanation Answer: B) 1

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

0 1506

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