Quantitative Aptitude - Arithmetic Ability Questions

Q:

On walking 100 metres towards a building in a horizontal line, the angle of elevation of its top changes from 45 to 60 deg. What will be the height (in metres) of the building?

A) 50(3 + √3) B) 100(√3 + 1)
C) 150 D) 100√3
 
Answer & Explanation Answer: A) 50(3 + √3)

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Filed Under: Height and Distance
Exam Prep: Bank Exams

4 1720
Q:

If 4x + 1x = 5, (x0), then the value of 5x4x2+10x+1 is

A) 1/2 B) 1/3
C) 2/3 D) 3
 
Answer & Explanation Answer: B) 1/3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If a+1b = 1 and b+1c = 1 then c+1a = ?

A) 0 B) 2
C) 1 D) 3
 
Answer & Explanation Answer: C) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

A) 0 B) tan 2θ
C) cot 2θ D) 1
 
Answer & Explanation Answer: D) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of tan 4π/3?

A) ­1/2 B) √3
C) √3/2 D) ­1/√2
 
Answer & Explanation Answer: B) √3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the value of 62532+18

A) 1635 B) 2635
C) 3635 D) 4635
 
Answer & Explanation Answer: A) 1635

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Filed Under: Simplification
Exam Prep: Bank Exams , CAT

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Q:

If the selling price of an item is Rs 9750 after getting a discount of 25%, then what was its marked price (in Rs)?

A) 13000 B) 12187
C) 14000 D) 13187
 
Answer & Explanation Answer: A) 13000

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

If Mr. Raghav taught a total of 500 hours, then what is the difference in number of hours of teaching algebra and modern Maths?

A) 15 B) 20
C) 25 D) 40
 
Answer & Explanation Answer: C) 25

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Filed Under: Time and Work
Exam Prep: Bank Exams

3 1719