Quantitative Aptitude - Arithmetic Ability Questions

Q:

Rashika can do a work in 5 days. Rashmi can do the same work in 7 days. Both of them finish the work together and they get Rs 240 for the work. What isthe share (in Rs) of Rashika?

 

A) 120 B) 100
C) 140 D) 160
 
Answer & Explanation Answer: C) 140

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

An equilateral triangle of area 300 cm2 is cut from its three vertices to form a regular hexagon. Area of hexagon is what percent of the area of triangle?

A) 66.66% B) 33.33%
C) 83.33% D) 56.41%
 
Answer & Explanation Answer: A) 66.66%

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

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Q:

DEF is right angled at E. If m∠F = 45°, then find the value of (cosecD - 1/√3).

A) (√6-1)/√3 B) (1-√6)/√2
C) √3-2 D) (2-√3)/2√3
 
Answer & Explanation Answer: A) (√6-1)/√3

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Q:

If cosec+sincosec-sin=53  then the value of sinis equal to

A) 1/2 B) 12
C) 32 D) 1
 
Answer & Explanation Answer: A) 1/2

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Q:

Smaller diagonal of a rhombus is equal to length of its sides. If length of each side is 4 cm, then what is the area (in cm2) of an equilateral triangle with side equal to the bigger diagonal of the rhombus?

A) 6 B) 9√3
C) 12 D) 12√3
 
Answer & Explanation Answer: D) 12√3

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Which of the following equations has the sum of its roots as 11?

A) x2 - 11x + 18 = 0 B) x2 - 7x + 10 = 0
C) x2 + 2x - 26 = 0 D) x2  + 5x - 6 = 0
 
Answer & Explanation Answer: A) x2 - 11x + 18 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A sum of Rs 6000 becomes Rs 7200 in 2 years, when invested in a scheme of simple interest. If the same sum is invested in a scheme of compound interest with same yearly interest rate (compounding of interest is done yearly), then what will be the amount (in Rs) after 3 years?

 

A) 7434   B) 8244  
C) 7864   D) 7986
 
Answer & Explanation Answer: D) 7986

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Simplify (533bxaz)/(41ab)

A) 17xzb B) 19xz
C) 13xz D) 31ab
 
Answer & Explanation Answer: C) 13xz

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Filed Under: Simplification
Exam Prep: Bank Exams

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