Quantitative Aptitude - Arithmetic Ability Questions

Q:

G is the centroid of the equilateral triangle ABC, if AB = 9cm then AG is equal to

A) 3√3cm B) 3cm
C) 3√3/2cm D) 6cm
 
Answer & Explanation Answer: A) 3√3cm

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Filed Under: Volume and Surface Area
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Q:

One of the two inlet pipes works twice as efficiently as the other. The two, working alongside a drain pipe that can empty a cistern all by itself in 8 hours, can fill the empty cistern in 8 hours. How many hours will the less efficient inlet pipe take to fill the empty cistern by itself?

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

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

What is the value of cosecA/(cosec2A ­- 1)?

A) sinA B) secA
C) tanA D) cosA
 
Answer & Explanation Answer: B) secA

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Filed Under: Simplification
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Q:

What is the value of cos 4π/3?

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

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Q:

ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).

A) 4/3 B) 3√3/2
C) (√2+1)/√2 D) (3√2+1)/3
 
Answer & Explanation Answer: A) 4/3

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Q:

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?

 

A) 198   B) 152  
C)  148   D) 168
 
Answer & Explanation Answer: C)  148  

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Cap B) Turban
C) Trouser D) Hat
 
Answer & Explanation Answer: C) Trouser

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Filed Under: Odd Man Out
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Q:

When 2x + 2x = 3, then x3 + 1x + 2 value is

A) 2/7 B) 7/8
C) 7/2 D) 8/7
 
Answer & Explanation Answer: B) 7/8

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Filed Under: Simplification
Exam Prep: Bank Exams

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