Aptitude and Reasoning Questions

Q:

A and B together do a job in 15 days and A alone could do the same job in 20 days. How many days would B take to do half the job if he worked alone?

A) 60 B) 30
C) 45 D) 40
 
Answer & Explanation Answer: B) 30

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If curved surface area of a cylinder is 1386 sq cm and height is 21 cm, what will be its radius? (Take π = 22/7)

A) 21 cms B) 5.25 cms
C) 10.5 cms D) 15.75 cms
 
Answer & Explanation Answer: C) 10.5 cms

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

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Q:

If sin ­- 5π/3 = x, then the value of x is

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

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

An octahedron has 6 vertices. How many edges does it have?

A) 8 B) 12
C) 6 D) 10
 
Answer & Explanation Answer: B) 12

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

What is the fourth proportional to 6, 24 and 83?

A) 249 B) 332
C) 166 D) 498
 
Answer & Explanation Answer: B) 332

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the value of 1sin490-θ+1cos290-θ - 1 ?

A) tan2θ sec2θ B) sec4θ
C) tan4θ D) tan2θ sin2θ
 
Answer & Explanation Answer: A) tan2θ sec2θ

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

At 10% discount the selling price of an article is Rs 4500, what is the selling price (in Rs) if the discount is 27.5%?

A) 4000 B) 3625
C) 3500 D) 3125
 
Answer & Explanation Answer: B) 3625

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?

A) 5 B) 10√3
C) 20 D) 20√3
 
Answer & Explanation Answer: C) 20

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Filed Under: Simplification
Exam Prep: Bank Exams

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