Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find two numbers such that their mean proportion is 12 and third proportion is 768.

A) 3 and 24 B) 3 and 48
C) 6 and 48 D) 6 and 24
 
Answer & Explanation Answer: B) 3 and 48

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

The value of sinθ+sincosθ+cos + cosθ-cossinθ-sin is

A) 1 B) 2
C) 1/2 D) 0
 
Answer & Explanation Answer: D) 0

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Filed Under: Simplification
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Q:

The compound interest on Rs. 24000 at 10% per annum for 11⁄2 years, interest being compounded semi­annually is

A) Rs.3783 B) Rs.3777
C) Rs.3780 D) Rs.3781
 
Answer & Explanation Answer: A) Rs.3783

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common tangent to the length of the transverse common tangent?

A) √51 : √68 B) √33 : √17
C) √66 : √51 D) √28 : √17
 
Answer & Explanation Answer: B) √33 : √17

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

The bus fare between two cities is increased in the ratio 1:2. Find the increase in the fare, if the original fare is Rs. 175.

A) Rs 350 B) Rs 70
C) Rs 140 D) Rs 175
 
Answer & Explanation Answer: D) Rs 175

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Two numbers are in the ratio 5:6 when 6 is added to each, the ratio becomes 7:8 then the numbers are

A) 10 & 12 B) 20 & 24
C) 15 & 18 D) 5 & 6
 
Answer & Explanation Answer: C) 15 & 18

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In the following question, select the odd word from the given alternatives.

A) Beneath B) On top
C) Huge D) Above
 
Answer & Explanation Answer: C) Huge

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Filed Under: Odd Man Out
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Q:

If cosθ = x2-y2x2+y2, then the value of cotθ is

A) 2xyx2-y2 B) 2xyx2+y2
C) x2+y22xy D) x2-y22xy
 
Answer & Explanation Answer: D) x2-y22xy

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Filed Under: Simplification
Exam Prep: Bank Exams

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