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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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If (cosecA - 1)/(cosecA + 1) = x, then the value of x is

A) (sinA/(1 + cosA))2	B) cosA/(1 + sinA)
C) (cosA/(1 + sinA))2	D) sinA/(1 + cosA)

A) (sinA/(1 + cosA))2

B) cosA/(1 + sinA)

C) (cosA/(1 + sinA))2

D) sinA/(1 + cosA)

Answer & Explanation Answer: C) (cosA/(1 + sinA))2

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Filed Under: Simplification
Exam Prep: Bank Exams

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

A) Shrub	B) Tree
C) Grow	D) Creeper

A) Shrub

B) Tree

C) Grow

D) Creeper

Answer & Explanation Answer: C) Grow

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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What is the value $\frac{3}{2} (\frac{\cos 39}{\sin 51}) - \sqrt{\sin^{2} 39 + \sin^{2} 51}$

A) 1/2	B) 5/2
C) 0	D) Both 1/2 and 5/2

A) 1/2

B) 5/2

C) 0

D) Both 1/2 and 5/2

Answer & Explanation Answer: D) Both 1/2 and 5/2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Find the area (in sq.cm) of a semi-circle of radius 14cm.

A) 308	B) 616
C) 160	D) 320

A) 308

B) 616

C) 160

D) 320

Answer & Explanation Answer: A) 308

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Filed Under: Area
Exam Prep: Bank Exams

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The third proportional of the following numbers ${(x - y)}^{2}, (x$ ² - y²)2 is

A) (x+y)3 (x-y)2	B) (x+y)4 (x-y)2
C) (x+y)2 (x-y)2	D) (x+y)2 (x-y)3

A) (x+y)3 (x-y)2

B) (x+y)4 (x-y)2

C) (x+y)2 (x-y)2

D) (x+y)2 (x-y)3

Answer & Explanation Answer: B) (x+y)4 (x-y)2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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

A) 156	B) 200
C) 182	D) 240

A) 156

B) 200

C) 182

D) 240

Answer & Explanation Answer: B) 200

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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9997 x 10003 = ?

A) 9999991	B) 99999911
C) 99999991	D) 9999911

A) 9999991

B) 99999911

C) 99999991

D) 9999911

Answer & Explanation Answer: C) 99999991

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Filed Under: Simplification
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$A = (x^{8} - 1) / (x^{4} + 1) and B = (y^{4} - 1) / (y^{2} + 1) .$ If x = 2 and y = 9, then what is the value of $A^{2} + 2 AB + {AB}^{2} ?$

A) 96475	B) 98625
C) 92425	D) 89125

A) 96475

B) 98625

C) 92425

D) 89125

Answer & Explanation Answer: B) 98625

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Filed Under: Simplification
Exam Prep: Bank Exams

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