6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

What is the third proportional to 9 and 15?

A) 30	B) 27
C) 36	D) 25

Answer & Explanation Answer: D) 25

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

If the ratio of the angle bisector segments of the two equiangular triangles are in the ratio of 3:2 then what is the ratio of the corresponding sides of the two triangles?

A) 2:3	B) 3:2
C) 6:4	D) 4:6

Answer & Explanation Answer: B) 3:2

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

What is the third proportional to 10 and 20?

A) 30	B) 25
C) 50	D) 40

Answer & Explanation Answer: D) 40

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Filed Under: Ratios and Proportions
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Q:

Determine the value of ${(y - \frac{1}{y})}^{2}$ when $y^{4} + \frac{1}{y^{4}} = 34$

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: D) 4

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The sum of the ages of Rohit and Ankit is 78. Rohit's age is twice the age of Ankit. What is the age (in years) of Rohit?

A) 26	B) 52
C) 54	D) 48

Answer & Explanation Answer: B) 52

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

If $\tan 45^{0} = c o t \emptyset, t h e n t h e v a l u e o f \emptyset, i n r a d i a n s i s$

A) π	B) π9
C) π2	D) π12

Answer & Explanation Answer: B) π9

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

What is the value of sec 30° + cot 30°?

A) (√6-1)/√2	B) √3+2
C) 5/√3	D) (√3-2√2)/√6

Answer & Explanation Answer: C) 5/√3

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Filed Under: Simplification
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Q:

Reflection of the point (4,-5) in the y-axis is

A) (4,5)	B) (-4,-5)
C) (4,-5)	D) (-4,5)

Quantitative Aptitude - Arithmetic Ability Questions

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