Quantitative Aptitude - Arithmetic Ability Questions

Q:

A boat goes 8 km upstream and 12 km downstream in 7hours. It goes 9 km upstream and 18 km downstream in 9 hours. What is the speed (in km/h) of the boat in still water?

 

A) 5 B) 4
C) 2 D) 3
 
Answer & Explanation Answer: D) 3

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Filed Under: Boats and Streams
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Q:

ABCD is a parallelogram. Co-ordinates of A, B and C are (5,0), (-2,3) and (-1,4) respectively. What will be the equation of line AD?

A) y = 2x - 5 B) y = x + 5
C) y = 2x + 5 D) y = x - 5
 
Answer & Explanation Answer: D) y = x - 5

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Filed Under: Simplification
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Q:

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

A) 243 B) 687
C) 978 D) 456
 
Answer & Explanation Answer: D) 456

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Filed Under: Odd Man Out
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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Q:

What is the value of [sin (90 – A) + cos (180 – 2A)]/[cos (90 – 2A) + sin (180 – A)]?

A) sin (A/2) cos A B) cot (A/2)
C) tan (A/2) D) sin A cos (A/2)
 
Answer & Explanation Answer: C) tan (A/2)

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Q:

A dealer is selling an article at a discount of 5% on the Marked price. If the Marked price is 12% above the cost price and the article was sold for Rs. 532 then the cost price is (in Rs.)

A) 500 B) 525
C) 505 D) 520
 
Answer & Explanation Answer: A) 500

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Filed Under: Percentage
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Q:

Aditya got 78% marks in the examination. If he secured 663 marks, find the maximum marks.

A) 700 B) 800
C) 750 D) 850
 
Answer & Explanation Answer: D) 850

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Filed Under: Percentage
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Q:

Given that tan(θ + 15°) = √3. Then the value of θ is?

A) 15° B)  75°
C) 45° D) 65°
 
Answer & Explanation Answer: C) 45°

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