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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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Expand and simplify ${(x + 4)}^{2} + {(x - 2)}^{2}$

A) 2(x2 + 2x + 10)	B) 2(x2 + 2x - 10)
C) 2(x2 - 2x + 10)	D) 2(x2 - 2x - 10)

A) 2(x2 + 2x + 10)

B) 2(x2 + 2x - 10)

C) 2(x2 - 2x + 10)

D) 2(x2 - 2x - 10)

Answer & Explanation Answer: A) 2(x2 + 2x + 10)

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1030

Find the value of $\sqrt[3]{\frac{4913}{2197}}$

A) 17/13	B) 13/17
C) 13/7	D) 17/7

A) 17/13

B) 13/17

C) 13/7

D) 17/7

Answer & Explanation Answer: A) 17/13

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1030

A tower is 50 meters high.Its shadow is x metres shorter when the sun's altitude is 45° than when it is 30° . The value of x in metres is

A) 50√3	B) 50 (√3 - 1)
C) 50 (√3 + 1)	D) 50

A) 50√3

B) 50 (√3 - 1)

C) 50 (√3 + 1)

D) 50

Answer & Explanation Answer: B) 50 (√3 - 1)

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Filed Under: Height and Distance
Exam Prep: Bank Exams

3 1030

What is the value of tan 7π/4?

A) √3	B) -1/2
C) √3/2	D) -1

A) √3

B) -1/2

C) √3/2

D) -1

Answer & Explanation Answer: D) -1

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1029

Which of the following value of 'x' satisfies the equation $81^{4 x + 4} = 243^{2 x + 8}$ ?

A) 3	B) 4
C) 5	D) 6

A) 3

B) 4

C) 5

D) 6

Answer & Explanation Answer: B) 4

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

0 1029

If √20 + √125 = 15.65, then what is the value of √45 + √5?

A) 6.98	B) 8.94
C) 9.98	D) 11.27

A) 6.98

B) 8.94

C) 9.98

D) 11.27

Answer & Explanation Answer: B) 8.94

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1029

What is the reflection of the point (6, -1) in the line y = 2?

A) (-2 , -1)	B) (-6 , 5)
C) (-2 , 1)	D) (6 , 5)

A) (-2 , -1)

B) (-6 , 5)

C) (-2 , 1)

D) (6 , 5)

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1029

Find the odd word/number/letters from the given alternatives

A) IFMN	B) DAHI
C) ROVW	D) QNTV

A) IFMN

B) DAHI

C) ROVW

D) QNTV

Answer & Explanation Answer: D) QNTV

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1029

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