6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 12% per annum is Rs 72. What is the value of given sum (in Rs)?

A) 10000	B) 20000
C) 5000	D) 15000

Answer & Explanation Answer: C) 5000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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Q:

What is the reflection of the point (-2, 5) in the line x = -1?

A) (-2 , -7)	B) (0 , 5)
C) (2 , 5)	D) (-2 , 7)

Answer & Explanation Answer: B) (0 , 5)

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

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Q:

What is the value of $\frac{\sqrt{128} + \sqrt{72}}{\sqrt{32}}$

A) 3.5	B) 7
C) 4.5	D) 9

Answer & Explanation Answer: A) 3.5

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If tanA + tanB = X, then the value of X is

A) (tanA - tanB)/(1 + tanAtanB)	B) (tanA + tanB)/(1 - tanAtanB)
C) (tanA + tanB)/(1 + tanAtanB)	D) (tanA - tanB)/(1 - tanAtanB)

Answer & Explanation Answer: B) (tanA + tanB)/(1 - tanAtanB)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the equation of a line of slope 1/3 and y-intercept 5?

A) x - 3y = -15	B) x - 3y = 15
C) x + 3y = -15	D) x + 3y = 15

Answer & Explanation Answer: A) x - 3y = -15

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The sum of the lengths of the edges of a cube is equal to the perimeter of a square. If the numerical value of the volume of the cube is equal to the numerical value of the area of the square, then the length of one side of the square is

A) 30 units	B) 9 units
C) 27 units	D) 12 units

Answer & Explanation Answer: C) 27 units

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

A scored 72% in a paper with a maximum marks of 900 and 80% in another paper with a maximum marks of 700. If the result is based on the combined percentage of two papers, the combined percentage is

A) 75.5%	B) 76%
C) 76.5%	D) 77%

Answer & Explanation Answer: A) 75.5%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Compute 33800/520/5

A) 31	B) 325
C) 13	D) 352

Quantitative Aptitude - Arithmetic Ability Questions

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