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Quantitative Aptitude - Arithmetic Ability

Quantitative Aptitude - Arithmetic Ability Questions

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4*(-0.1(5.5 + 8.5)) of 0.5 = ?

A) -2.8	B) -1.68
C) -1.28	D) -0.84

A) -2.8

B) -1.68

C) -1.28

D) -0.84

Answer & Explanation Answer: A) -2.8

Explanation:

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

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What are the roots of the quadratic equation: $x^{2} + 3 x - 154 = 0$

A) 11, 14	B) 11, -14
C) 14, -11	D) 14, -22

A) 11, 14

B) 11, -14

C) 14, -11

D) 14, -22

Answer & Explanation Answer: B) 11, -14

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?

A) 16	B) 14
C) 8	D) 20

A) 16

B) 14

C) 8

D) 20

Answer & Explanation Answer: C) 8

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Filed Under: Area
Exam Prep: Bank Exams

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A ladder 20 m long is leaning against a vertical wall. It makes an angle of 30 deg with the ground. How high on the wall does the ladder reach?

A) 10 m	B) 17.32 m
C) 34.64 m	D) 3 m

A) 10 m

B) 17.32 m

C) 34.64 m

D) 3 m

Answer & Explanation Answer: A) 10 m

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

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Select the odd number from the given alternatives.

A) 24	B) 39
C) 65	D) 51

A) 24

B) 39

C) 65

D) 51

Answer & Explanation Answer: C) 65

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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What is the simplified value of $\sqrt{\frac{{(0.07)}^{2} + {(0.29)}^{2} - 0.0203}{{(0.07)}^{3} + {(0.29)}^{3}}}$

A) 0.6	B) 0.06
C) 1/0.6	D) 1/0.06

A) 0.6

B) 0.06

C) 1/0.6

D) 1/0.06

Answer & Explanation Answer: C) 1/0.6

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Find the unit digit in the given product ${(4211)}^{102} x {(361)}^{52}$ .

A) 3	B) 1
C) 4	D) 7

A) 3

B) 1

C) 4

D) 7

Answer & Explanation Answer: B) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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What is the value of cot210°?

A) 1/√3	B) -1/√3
C) √3	D) -√3

A) 1/√3

B) -1/√3

C) √3

D) -√3

Answer & Explanation Answer: C) √3

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Filed Under: Simplification
Exam Prep: Bank Exams

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