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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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Find x, if $\sqrt{5 x - 6} + \sqrt{5 x + 6} = 6$

A) -4	B) 0
C) 2	D) 4

A) -4

B) 0

C) 2

D) 4

Answer & Explanation Answer: C) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1831

If a = √2 + 1 and b = √2 - 1, then the value of $\frac{1}{a + 1} + \frac{1}{b + 1}$ will be

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

A) 0

B) 1

C) 2

D) -1

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1831

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

A) 1	B) 0
C) 2	D) 4

A) 1

B) 0

C) 2

D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1831

If $x^{2} + y^{2} + 6 x + 5 = 4 (x - y)$ then x - y is

A) 1	B) -1
C) 0	D) 4

A) 1

B) -1

C) 0

D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1831

If x = y + 2 then $x^{3} - y^{3} - z^{3}$ is

A) 0	B) 3xyz
C) -3xyz	D) 1

A) 0

B) 3xyz

C) -3xyz

D) 1

Answer & Explanation Answer: B) 3xyz

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1830

If sin P + cosec P = 2, then the value of $\sin^{7} P + {cosec}^{7} P$ is

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

A) 1

B) 2

C) 3

D) 0

Answer & Explanation Answer: B) 2

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1830

Solve the following equation to find x: ${(x - 2)}^{2} - 36 = 0 : xεN$

A) 4	B) 8
C) -4	D) -8

A) 4

B) 8

C) -4

D) -8

Answer & Explanation Answer: B) 8

Explanation:

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1830

A sum of Rs 4000 becomes Rs 6000 in 1 year at a certain rate of compound interest. What will be the sum (in Rs) after 4 years?

A) 16250	B) 12000
C) 20250	D) 19500

A) 16250

B) 12000

C) 20250

D) 19500

Answer & Explanation Answer: C) 20250

Explanation:

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Filed Under: Compound Interest
Exam Prep: Bank Exams

8 1830

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