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${(8)}^{\frac{2}{3}}$ = ?

A) √4	B) 2
C) 4	D) 64

A) √4

B) 2

C) 4

D) 64

Answer & Explanation Answer: C) 4

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

The variance of a set of data is 196. Then the standard deviation of the data is

A) +-14	B) 14
C) 96	D) 98

A) +-14

B) 14

C) 96

D) 98

Answer & Explanation Answer: B) 14

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Filed Under: Probability
Exam Prep: Bank Exams

The value of 0.592 $\div$ 0.8 = ?

A) 7.4	B) 0.74
C) 740	D) 0.074

A) 7.4

B) 0.74

C) 740

D) 0.074

Answer & Explanation Answer: B) 0.74

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

What is the value of $\sqrt{1054 + \sqrt{196} + \sqrt{169} + \sqrt{64}}$ ?

A) 33	B) 37
C) 29	D) 31

A) 33

B) 37

C) 29

D) 31

Answer & Explanation Answer: A) 33

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Filed Under: Simplification
Exam Prep: Bank Exams

Calculate the value of $∡$ OBC + $∡$ BAC, if O is the circum-center of the triangle ABC inscribed in the circle.

A) 60 deg	B) 90 deg
C) 120 deg	D) 130 deg

A) 60 deg

B) 90 deg

C) 120 deg

D) 130 deg

Answer & Explanation Answer: B) 90 deg

Explanation:

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

If $\frac{x^{32} - 1}{x^{16}} = 5$ , then find the value of $\frac{x^{96} - 1}{x^{48}}$ .

A) 40	B) 70
C) 140	D) 180

A) 40

B) 70

C) 140

D) 180

Answer & Explanation Answer: C) 140

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

If ${(\frac{5}{7})}^{4 x} . {(\frac{7}{5})}^{3 x - 1} = {(\frac{7}{5})}^{6}$ , then find the value of x which satisfies the equation.

A) -1	B) -7
C) 1	D) 7

A) -1

B) -7

C) 1

D) 7

Answer & Explanation Answer: B) -7

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Filed Under: Simplification
Exam Prep: Bank Exams

Calculate the value of $\frac{(59881 \times 59881 - 49681 \times 49681)}{10200}$ ?

A) 110956	B) 109562
C) 109652	D) 109662

A) 110956

B) 109562

C) 109652

D) 109662

Answer & Explanation Answer: B) 109562

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Filed Under: Simplification
Exam Prep: Bank Exams

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