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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

Incentre of Δ ABC is I. ∠ABC = 90° and ∠ACB = 70°. ∠AIC is

A) 115° B) 100°
C) 110° D) 105°
 
Answer & Explanation Answer: C) 110°

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

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Q:

A regular hexagonal base prism has height 8 cm and side of base is 4 cm. What is the total surface area (in cm2) of the prism?

A) 54(3 + √3) B) 36(3 + √3)
C) 48(4 + √3) D) 24(4 + √3)
 
Answer & Explanation Answer: C) 48(4 + √3)

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

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Q:

If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?

A) 52 years B) 48 years
C) 62 years D) 54 years
 
Answer & Explanation Answer: A) 52 years

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

Which of the following is not a quadratic equation?

A) 2x(x + 4) -11 = x(x - 3) + 6 B) 4x(x + 4) -11 = 5x(x - 3) + 5
C) x(x + 2) -15 = x(x - 5) + 11 D) 2x2 + 8x - 11 = 0
 
Answer & Explanation Answer: C) x(x + 2) -15 = x(x - 5) + 11

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A watch is sold at a discount of 62.5%. If the marked price of the watch is Rs 16320, then what is the selling price (in Rs) of the watch?

 

 

A) 7230 B) 6120
C) 5840 D) 4820
 
Answer & Explanation Answer: B) 6120

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Filed Under: Percentage
Exam Prep: Bank Exams

3 1315
Q:

Find the products : 0.5 x 0.05 x 0.005 x 500

A) 0.0625 B) 0.00625
C) 0.06255 D) 0.625
 
Answer & Explanation Answer: A) 0.0625

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

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

A) (cotA + cosecA)2 B) (cotA -­ cosecA)2
C) cotA -  cosecA D) cotA + cosecA
 
Answer & Explanation Answer: B) (cotA -­ cosecA)2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

HCF of two numbers is 19 and their LCM is 665. If one of the number is 95, find the other.

A) 19 B) 133
C) 190 D) 77
 
Answer & Explanation Answer: B) 133

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Filed Under: HCF and LCM
Exam Prep: Bank Exams

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