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Q:

$2 - {(cosA + sinA)}^{2}$ is equal to

A) (cosecA - sinA)2	B) cosA - sinA
C) cosecA - sinA	D) (cosA - sinA)2

Answer & Explanation Answer: D) (cosA - sinA)2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

On dividing $221 a^{2} b^{2} by 13 b^{2}$ , we get _____.

A) 17a2	B) 17b2
C) 13a2b2	D) 13

Answer & Explanation Answer: A) 17a2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Coefficient of $x^{2} in 4 x^{3} - 2 x^{2} + 2 x - 3$ are

A) 6	B) -2
C) 3	D) -3

Answer & Explanation Answer: B) -2

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

Q:

What is the value of $2 \sec^{2} A$ ?

A) secA/(cosecA - 1) + secA/(cosecA +1)	B) cosecA/(secA -1) + cosecA/(secA +1)
C) cosecA/(cosecA - 1) + cosecA/(cosecA +1)	D) secA/(secA - 1) + secA/(secA +1)

Answer & Explanation Answer: C) cosecA/(cosecA - 1) + cosecA/(cosecA +1)

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If √ $(1 + \tan^{2} A) = x$ , then the value of x is

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

Answer & Explanation Answer: C) secA

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

$If a - b = 6 and ab = 16, then a^{3} - b^{3} is$

A) 504	B) 702
C) 728	D) 511

Answer & Explanation Answer: A) 504

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

Expand and simplify ${(2 x + 5)}^{2} * (4 x - 1) - (3 x^{3} - 16 x^{2} + 25 x - 21)$

A) 13x3 + 92x2 - 55x + 4	B) 13x3 - 92x2 - 55x - 4
C) 13x3 + 92x2 + 55x - 4	D) 13x3 - 92x2 + 55x + 4

Answer & Explanation Answer: C) 13x3 + 92x2 + 55x - 4

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

Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

His mother hoped that(A)/Bunty would grow up to be(B)/the wise and famous man.(C)/No error(D)

A) A	B) B
C) C	D) D

Answer & Explanation Answer: C) C

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Filed Under: English
Exam Prep: Bank Exams

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