6500+ Quantitative Aptitude Questions and Answers With Explanation

Q:

If $\sec^{2} θ + \tan^{2} θ = \sqrt{3}, then \sec^{4} θ - \tan^{4} θ =$

A) 1/√3	B) 1
C) √3	D) 0

Answer & Explanation Answer: C) √3

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1901

Q:

Find the LCM of 15, 25 and 29.

A) 2335	B) 3337
C) 2175	D) 2375

Answer & Explanation Answer: C) 2175

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Filed Under: HCF and LCM
Exam Prep: Bank Exams , CAT

8 1901

Q:

Speeds of a boat along the current and against the current are 14 km/hr and 7 km/hr respectively. What is the speed of boat (in km/hr) in still water?

A) 3.5	B) 7.5
C) 10.5	D) 9.5

Answer & Explanation Answer: C) 10.5

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Filed Under: Boats and Streams
Exam Prep: Bank Exams

3 1900

Q:

If $a^{3} + b^{3} = 35$ and ab = 6, then what is the value of a + b?

A) 5	B) 8
C) 2	D) -8

Answer & Explanation Answer: A) 5

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1900

Q:

If cosπ/4c - tanπ/4c = x, then x is

A) (√3+4)/2√3	B) (2√2-1)/2
C) (1-√2)/√2	D) 5/√3

Answer & Explanation Answer: C) (1-√2)/√2

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1900

Q:

Raghuram sells a machine for Rs 43 lakhs at a loss. Had he sold it for Rs 53 lakh, his gain would have been 7 times the former loss. Find the cost price of the machine.

A) Rs 51.75 lakhs	B) Rs 59.14 lakhs
C) Rs 36.75 lakhs	D) Rs 44.25 lakhs

Answer & Explanation Answer: D) Rs 44.25 lakhs

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

3 1900

Q:

A spaceship travels at 810 km/hr. How many metres does it travel in 1/5th of a second?

A) 60	B) 45
C) 75	D) 90

Answer & Explanation Answer: B) 45

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Filed Under: Time and Distance
Exam Prep: Bank Exams

2 1900

Q:

Excluding stoppages, the speed of a bus is 60 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

A) 12	B) 9
C) 15	D) 10

Quantitative Aptitude - Arithmetic Ability Questions

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