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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

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

A) 286 B) 374
C) 143 D) 279
 
Answer & Explanation Answer: D) 279

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If cosecA + cotA = x, then value of x is

A) 1/(cosecA - cotA) B) 1/(secA - tanA)
C) 1/(secA - cosA) D) 1/(sinA - cosA)
 
Answer & Explanation Answer: A) 1/(cosecA - cotA)

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

What is the value of sin (630 + A) + cos A?

A) √3/2 B) 1/2
C) 0 D) 2/√3
 
Answer & Explanation Answer: C) 0

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Exam Prep: Bank Exams

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Q:

In the first 32 overs of a cricket match, the run rate was 7.2 runs/over. What is the required run rate in the remaining 18 overs to reach the target of 297 runs?

A) 4.3 B) 4.9
C) 3.1 D) 3.7
 
Answer & Explanation Answer: D) 3.7

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Filed Under: Average
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

To travel 732 km, an Express train takes 6 hours more than Rajdhani. If the speed of the Express train is doubled, it takes 3 hours less than Rajdhani. The speed of Rajdhani is

A) 81.3 km/hr B) 61 km/hr
C) 40.7 km/hr D) 101.7 km/hr
 
Answer & Explanation Answer: B) 61 km/hr

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

If a merchant offers a discount of 4% on the list price, then she makes a loss of 10%. What % profit or % loss will she make if she sells at a discount of 20% of the list price?

A) 25 percent loss B) 4 percent loss
C) 50 percent profit D) 26 percent profit
 
Answer & Explanation Answer: A) 25 percent loss

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

The sum of the present ages of a father and his son is 126 years. 8 years ago their respective ages were in the ratio of 7 : 4. After 7 years what will be the ratio of ages of father and son?

 

A) 23 : 19 B)  17 : 11
C)  27 : 20 D) 34 : 23
 
Answer & Explanation Answer: B)  17 : 11

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Filed Under: Problems on Ages
Exam Prep: Bank Exams

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Q:

(P - 4)(P - 6)

Simplify the above?

Answer

(P - 4)(P - 6)


 


Now applying distributive property, we get


 


P.P - 4.P - 6.P + 6.4


 


P^2 - 10P + 24

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Subject: Simplification Exam Prep: GATE , CAT , Bank Exams , AIEEE
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