Quantitative Aptitude - Arithmetic Ability Questions

Q:

Pipes A and B, when working together, can fill an empty tank in 8 hours. If B is stopped after 2 hours, it will take a total of 11 hrs to fill the tank. How long would it take A to fill the empty tank alone?

 

A) 15 hrs B) 12 hrs
C) 13 hrs D) 16 hrs
 
Answer & Explanation Answer: B) 12 hrs

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

Point A divides segment BC in the ratio 5:1. Co-ordinates of B are (6 ,-4) and C are (0,8). What are the co-ordinates of point A?

A) (-1 , 6) B) (1 , -6)
C) (-1 , -6) D) (1 , 6)
 
Answer & Explanation Answer: D) (1 , 6)

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

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Q:

Total surface area of a cube is 486 sq cm, find sum of length of all its edges?

A) 216 cms B) 108 cms
C) 54 cms D) 162 cms
 
Answer & Explanation Answer: B) 108 cms

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

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Q:

A sum of Rs. 3000 yields an interest of Rs. 1080 at 12% per annum simple interest in how many years ?

A) 4 Years B) 3 Years
C) 5 Years D) 2.5 Years
 
Answer & Explanation Answer: B) 3 Years

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

If PA and PB are two tangents to a circle with centre O such that APB = 80°. Then AOP = 

A) 40° B) 50°
C) 60° D) 70°
 
Answer & Explanation Answer: B) 50°

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

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Q:

If x - 2y = 2 and 3x + y = 20, then the value of (x,y) is

A) (6, 2) B) (4, 1)
C) (3, 2) D) (5, 5)
 
Answer & Explanation Answer: A) (6, 2)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of S = 11x3x5 + 11x4 + 13x5x7 + 14x7 + 15x7x9 + 17x10 + ... upto 20 terms. Then what is the value of S? 

A) 6179/15275 B) 6070/14973
C) 7191/15174 D) 5183/16423
 
Answer & Explanation Answer: B) 6070/14973

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

On dividing 221a2b2 by 13b2, we get _____.

A) 17a2 B) 17b2
C) 13a2b2 D) 13
 
Answer & Explanation Answer: A) 17a2

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Filed Under: Simplification
Exam Prep: Bank Exams

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