6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

Find the odd word/letters/number from the given alternatives.

A) Teacher	B) Lawyer
C) Doctor	D) Manager

Answer & Explanation Answer: D) Manager

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Exam Prep: Bank Exams

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Q:

What is the value of 1/√2 Cot 30° + 1/√3 Cosec 60°?

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

Answer & Explanation Answer: A) (3√3 + 2√2)/3√2

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If α and β are the roots of equation x2 – 2x + 4 = 0, then what is the equation whose roots are α3/β2 and β3/α2?

A) x2 – 4 x + 8 = 0	B) x2 – 32 x + 4 = 0
C) x2 – 2 x + 4 = 0	D) x2 – 16 x + 4 = 0

Answer & Explanation Answer: C) x2 – 2 x + 4 = 0

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of $\sin (90 ° + 2 A) [4 - \cos 2 (90 ° - 2 A)] ?$

A) 2(cos3 A – sin3 A)	B) 2(cos3 A + sin3 A)
C) 4(cos6 A+ sin6 A)	D) 4(cos6 A – sin6 A)

Answer & Explanation Answer: D) 4(cos6 A – sin6 A)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

In a class of 66 students there are 33 girls. The average weight of these girls is 61 Kg and average weight of the full class is 66 kgs. What is the average weight of the boys of the class?

A) 72	B) 73
C) 69	D) 71

Answer & Explanation Answer: D) 71

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

In the given figure, PQRS is a square and SRT is an equilateral triangle. What is the value (in degrees) of angle SOR?

A) 45	B) 55
C) 60	D) 75

Answer & Explanation Answer: D) 75

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

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Q:

Ram travels 4/9th of the total journey by bus, 5/18th by rail and the remaining 10 km on foot. Find the distance of total journey.

A) 42 km	B) 90 km
C) 36 km	D) 18 km

Answer & Explanation Answer: C) 36 km

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Selling price of an article is Rs 27692 and loss percentage is 14%. If the selling price is Rs 37352, then what will be the profit percentage?

A) 13.8	B) 18.6
C) 14	D) 16

Quantitative Aptitude - Arithmetic Ability Questions

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