Quantitative Aptitude - Arithmetic Ability Questions

Q:

If a is positive and a2+1a2 = 7, then a3 + 1a3 = ?

A) 9 B) 27
C) 18 D) 0
 
Answer & Explanation Answer: C) 18

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Q:

X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days.

 

A) 30 days B) 25 1/2 days
C) 26 2/3 days D) 26 1/5 days
 
Answer & Explanation Answer: C) 26 2/3 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

A shopkeeper by selling 13 Titan watches, earns a profit equal to the selling price of 3 Titan watches. His profit percentage is

A) 30 percent B) 23.0 percent
C) 46 percent D) 16 percent
 
Answer & Explanation Answer: A) 30 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The length of diagonal of a square is 9√2 cm. The square is reshaped to form a triangle. What is the area (in sq.cm) of largest in circle that can be formed in that triangle?

A) 6π B) 9π
C) 12π D) 15π
 
Answer & Explanation Answer: C) 12π

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

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Q:

The total surface area of a hemisphere is 4158 cm2. Find its diameter (in cm).

A) 21 B) 84
C) 42 D) 63
 
Answer & Explanation Answer: B) 84

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

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Q:

Find the odd word / letter / number from the given alternative

A) 36 - 48 B) 56 - 44
C) 78 - 66 D) 33 - 64
 
Answer & Explanation Answer: D) 33 - 64

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If cotA/(1 + cot2A) = x, then the value of x is

A) sinA B) cosecA
C) secA D) cosA
 
Answer & Explanation Answer: D) cosA

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?

A) 75 B) 80
C) 120 D) 100
 
Answer & Explanation Answer: D) 100

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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