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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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A 600 metres long train is running at the speed of 81 km/hr. If it crosses a platform in 40 seconds, then what is the length of the platform (in metres)?

A) 220	B) 300
C) 360	D) 410

A) 220

B) 300

C) 360

D) 410

Answer & Explanation Answer: B) 300

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

0 1119

What is the value of $cosecA / \sqrt ({cosec}^{2} A - 1)$ ?

A) sinA	B) secA
C) tanA	D) cosA

A) sinA

B) secA

C) tanA

D) cosA

Answer & Explanation Answer: B) secA

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1119

What is the value of cos 4π/3?

A) -1/2	B) √3/2
C) - 1/√2	D) √3/2

A) -1/2

B) √3/2

C) - 1/√2

D) √3/2

Answer & Explanation Answer: A) -1/2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1119

ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).

A) 4/3	B) 3√3/2
C) (√2+1)/√2	D) (3√2+1)/3

A) 4/3

B) 3√3/2

C) (√2+1)/√2

D) (3√2+1)/3

Answer & Explanation Answer: A) 4/3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1119

If $XY = \frac{a + 2}{3} and \frac{Y}{X} = \frac{1}{3}$ , then find the value of $\frac{X^{2} + Y^{2}}{X^{2} - Y^{2}}$ .

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

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: B) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1119

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

A) Cap	B) Turban
C) Trouser	D) Hat

A) Cap

B) Turban

C) Trouser

D) Hat

Answer & Explanation Answer: C) Trouser

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

1 1119

When $2 x + \frac{2}{x} = 3, then x^{3} + \frac{1}{x} + 2$ value is

A) 2/7	B) 7/8
C) 7/2	D) 8/7

A) 2/7

B) 7/8

C) 7/2

D) 8/7

Answer & Explanation Answer: B) 7/8

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1119

Three balls ring at intervals of 15, 30 and 45minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?