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Q:

If $2^{x + 4} - 2^{x + 2} = 3$ , then the value of x?

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

A) 0

B) 2

C) -1

D) -2

Answer & Explanation Answer: D) -2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $sinθ + cosecθ = 2, the value of \sin^{n} θ + {cosec}^{n} θ$ is

A) 2	B) 0
C) 1	D) 1/n

A) 2

B) 0

C) 1

D) 1/n

Answer & Explanation Answer: A) 2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If x = a + 1/a, y = a - 1/a, then the value of $x^{4} + y^{4} - 2 x^{2} y^{2}$

A) 4	B) 8
C) 16	D) 64

A) 4

B) 8

C) 16

D) 64

Answer & Explanation Answer: C) 16

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The value of ${cosec}^{2} 60 + \sec^{2} 60 \cot^{2} 60 + \tan^{2} 30$ will be

A) 5	B) 5 1/2
C) 5 1/3	D) 5 2/3

A) 5

B) 5 1/2

C) 5 1/3

D) 5 2/3

Answer & Explanation Answer: C) 5 1/3

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a+b=5 and ab=3, then the value of $(a^{2} + b^{2})$ is

A) 17	B) 18
C) 19	D) 20

A) 17

B) 18

C) 19

D) 20

Answer & Explanation Answer: A) 17

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If $x^{2} + 5 x + 6 = 0$ , then the value of $\frac{2 x}{x^{2} - 7 x + 6}$ is

A) 1/6	B) 1/3
C) -1/6	D) -1/3

A) 1/6

B) 1/3

C) -1/6

D) -1/3

Answer & Explanation Answer: C) -1/6

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If a mirror is places on the line MN, then which of the answer figures is the right image of the given figure?

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

A) 1

B) 2

C) 3

D) 4

Answer & Explanation Answer: A) 1

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Filed Under: Image Analysis
Exam Prep: Bank Exams

Q:

The diagram below represents the students who study Physics, Chemistry and Mathematics. Study the diagram and identify the region which represents students who study both Physics and Chemistry but not Mathematics. ?

A) T + S + U + P	B) C
C) R + T + A + U + P + S	D) T

A) T + S + U + P

B) C

C) R + T + A + U + P + S

D) T

Answer & Explanation Answer: D) T

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Filed Under: Image Analysis
Exam Prep: Bank Exams

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