6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Three toys are in a shape of cylinder, hemisphere and cone. The three toys have same base. Height of each toy is 2√2 cm. What is the ratio of the total surface areas of cylinder, hemisphere and cone respectively?

A) 4 : 3 : [(√2) + 1]	B) 4 : 3 : [2 + (√2)]
C) 4 : 3 : 2√2	D) 2 : 1 : (1 + √2)

Answer & Explanation Answer: A) 4 : 3 : [(√2) + 1]

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

0 1888

Q:

The ratio of milk and water in three samples is 1 : 3, 3 : 5 and 11 : 5. A mixture containing equal quantities of all three samples is made. What will be the ratio of milk and water in the new mixture?

A) 7 : 9	B) 5 : 7
C) 15 : 13	D) 9 : 11

Answer & Explanation Answer: A) 7 : 9

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

8 1888

Q:

Cost price of 28 articles is equal to Sale price of 21 articles, then percentage of profit is

A) 12%	B) 33 1⁄3 %
C) 20%	D) 22%

Answer & Explanation Answer: B) 33 1⁄3 %

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

2 1887

Q:

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

A) 180	B) 450
C) 150	D) 300

Answer & Explanation Answer: D) 300

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1887

Q:

What is the value of $Cot 45 ° + 1 / 3 Cosec 60 °$ ?

A) √3 + 2	B) (9 + 2√3)/9
C) √3	D) (2√2 + 3)/√6

Answer & Explanation Answer: B) (9 + 2√3)/9

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1887

Q:

If $a^{3} - b^{3} = 91$ and a - b = 1, then what is the value of ab?

A) 27	B) 6
C) 9	D) 30

Answer & Explanation Answer: D) 30

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1887

Q:

ΔABC and ΔDEF are two similar triangles and the perimeter of ΔABC and ΔDEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is

A) 60 cm	B) 40 cm
C) 45 cm	D) 50 cm

Answer & Explanation Answer: A) 60 cm

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1886

Q:

Sum of twice a fraction and 3 times its reciprocal is 29/3. What is the fraction?

A) 2/9	B) 5/4
C) 4/5	D) 9/2

Quantitative Aptitude - Arithmetic Ability Questions

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