6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If a cone of radius 3.5 cm and height 9.6 cm is melted and constructed into a cylinder of the same radius, what will be the height of this cylinder? (Take π = 22/7)

A) 3.2 cm	B) 6.4 cm
C) 1.6 cm	D) 4.8 cm

Answer & Explanation Answer: A) 3.2 cm

Explanation:

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Filed Under: Volume and Surface Area
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Q:

A can make a cupboard in 10 days and B can do it in 50 days. Along with C, they did the job in 6.25 days only. Then in how many days C alone can do the job?

A) 20	B) 25
C) 16	D) 15

Answer & Explanation Answer: B) 25

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A can do a work in 12 days while B can do it in 15 days. They undertake to complete it together for Rs. 450. what will be the share of A in this amount of money ?

A) Rs.200	B) Rs.240
C) Rs.250	D) Rs.300

Answer & Explanation Answer: C) Rs.250

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

In an examination, 52% candidates failed in English and 42% failed in Mathematics. If 17% failed in both the subjects, then what percent passed in both the subjects?

A) 77	B) 58
C) 48	D) 23

Answer & Explanation Answer: D) 23

Explanation:

No of students failed in English only = 52 –17 = 35

No of students failed in maths only = 42 –17 = 25

Total no of failed students in either of the subjects = 35+17+25 = 77

No of passed student in both subjects = 100 –77 = 23

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?

A) 1/2	B) 1/√2
C) 1	D) 1/3

Answer & Explanation Answer: C) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If $x + \frac{1}{x} = 5,$ then the value of $\frac{x}{1 + x + x^{2}}$ is

A) 1/5	B) 1/6
C) 5	D) 6

Answer & Explanation Answer: B) 1/6

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Q:

What is the equation of a line having a slope -1/3 and y-intercept equal to 6?

A) x + 3y = 18	B) x - 3y = 6
C) x + 3y = -18	D) x - 3y = -6

Answer & Explanation Answer: A) x + 3y = 18

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Q:

The compound interest on Rs. 1000 at 10% per annum for 3 years in (Rs.) is

A) Rs. 1331	B) Rs. 331
C) Rs. 300	D) Rs. 1300

Quantitative Aptitude - Arithmetic Ability Questions

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