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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

tanAcosec2A is equal to

A) (1 + tan2A)cotA B) (1 -­ tan2A)cotA
C) √[(1 + tan2A)cotA] D) √[(1 -­ tan2A)cotA]
 
Answer & Explanation Answer: A) (1 + tan2A)cotA

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Simplify 437bxaz / 23ab.

A) 17xzb B) 9xz
C) 19xz D) 19ab
 
Answer & Explanation Answer: C) 19xz

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Exam Prep: Bank Exams

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Q:

In ΔDEF measure of angle E is 90 deg. If sinD = 15/17, and DE = 4cm, then what is the length (in cm) of side EF?

A) 8.5 B) 7.5
C) 5 D) 6
 
Answer & Explanation Answer: B) 7.5

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Exam Prep: Bank Exams

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Q:

If the perimeter of a semicircle is 108 cm, then find its area (in cm²).

A) 1386 B) 512
C) 693 D) 1024
 
Answer & Explanation Answer: A) 1386

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Filed Under: Area
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) 211 B) 287
C) 283 D) 277
 
Answer & Explanation Answer: B) 287

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

Which of the following equations has the sum of its roots as 11?

A) x2 - 11x + 18 = 0 B) x2 - 7x + 10 = 0
C) x2 + 2x - 26 = 0 D) x2  + 5x - 6 = 0
 
Answer & Explanation Answer: A) x2 - 11x + 18 = 0

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Q:

A train left 1 hour later than the scheduled time but in order to reach its destination 200 km away in time, it had to increase its usual speed by 10 km/hr. What is the usual speed (in km/hr) of the train?

A) 38 B) 42
C) 45 D) 40
 
Answer & Explanation Answer: D) 40

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Filed Under: Problems on Trains
Exam Prep: Bank Exams , CAT

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Q:

The diagonal of a cube is 192  cm. Its volume in cm3 will be 

A) 216 B) 432
C) 512 D) 624
 
Answer & Explanation Answer: C) 512

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE

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