Quantitative Aptitude - Arithmetic Ability Questions

Q:

Dodecahedron has 20 vertices. How many edges does it have?

A) 30 B) 16
C) 12 D) 24
 
Answer & Explanation Answer: A) 30

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Q:

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

A) 92 B) 48
C) 46 D) 96
 
Answer & Explanation Answer: C) 46

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Q:

A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?

A) 0.9 B) 0.25
C) 0.5 D) 0.2
 
Answer & Explanation Answer: C) 0.5

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

A) 18.25 percent B) 22 percent
C) 38.88 percent D) 28 percent
 
Answer & Explanation Answer: C) 38.88 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Mukesh got series of discount 30%, 25%, 15% on his shirt. Find out the single equivalent discount.

A) 52.34% B) 38.35%
C) 55.38% D) 57.38%
 
Answer & Explanation Answer: C) 55.38%

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of sec C.sin A?

A) 2/√3 B) √3/2
C) 2/3 D) 1
 
Answer & Explanation Answer: D) 1

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find the value of 'y' if y84 = 225

A) 10 B) 12
C) 15 D) 18
 
Answer & Explanation Answer: C) 15

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Exam Prep: Bank Exams

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Q:

The price of an article is cut by 31%, to restore to its original value, the new price must be increased by

A) 66 percent B) 44.93 percent
C) 39.76 percent D) 82.5 percent
 
Answer & Explanation Answer: B) 44.93 percent

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Filed Under: Percentage
Exam Prep: Bank Exams

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