Quantitative Aptitude - Arithmetic Ability Questions

Q:

A car travelling at an average speed of 72 km/hr takes 9 minutes to travel a certain distance. By how much should it increase its speed (in km/hr) to travel the same distance in 8 minutes?

A) 8 B) 9
C) 7 D) 6
 
Answer & Explanation Answer: B) 9

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Filed Under: Time and Distance
Exam Prep: Bank Exams

1 2054
Q:

After two successive discounts of 20% and 35%, an article is sold for Rs 50700. What is the marked price (in Rs) of the article?

A) 92500 B) 98500
C) 97500 D) 94000
 
Answer & Explanation Answer: C) 97500

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

0 2054
Q:

If 13A = 11B = 8C, find A : B : C

A) 143:104:88 B) 104:88:143
C) 88:104:143 D) 8:11:13
 
Answer & Explanation Answer: C) 88:104:143

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

3 2054
Q:

If P : Q : R = 2 : 3 : 5, then what is the value of (P + Q) : (Q + R) : (R + P)?

A) 5:8:7 B) 2:3:5
C) 5:8:10 D) 4:9:25
 
Answer & Explanation Answer: A) 5:8:7

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

2 2052
Q:

If 10 people can do a job in 20 days,then 20 people with twice the efficiency can do the same job in

A) 5 days B) 10 days
C) 20 days D) 40 days
 
Answer & Explanation Answer: A) 5 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

4 2052
Q:

On a certain principal if the Simple interest for two years is Rs 3000 and Compound interest for the two years is Rs 3225, what is the rate of Interest?

A) 7.5 percent B) 30 percent
C) 15 percent D) 22.5 percent
 
Answer & Explanation Answer: C) 15 percent

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Filed Under: Simple Interest
Exam Prep: Bank Exams

3 2052
Q:

Mr. Rajesh buys a toy for Rs. 27.50 and sells it for Rs. 28.60. Find the gain %.

A) 5% B) 4%
C) 6% D) 3%
 
Answer & Explanation Answer: B) 4%

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

1 2052
Q:

The marked price of a trouser is twice of the cost price. To earn 36% profit, what should be the value of discount (in percentage)?

 

A)  33 B)  32
C)  34 D)  36
 
Answer & Explanation Answer: B)  32

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

6 2052