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Q:

Both A and B together can complete a work in 20 days and B alone can complete the same work in 36 days. In how many days will A alone complete the work?

A) 30 B) 50
C) 45 D) 42
 
Answer & Explanation Answer: C) 45

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

If √20 + √125 = 15.65, then what is the value of √45 + √5?

A) 6.98 B) 8.94
C) 9.98 D) 11.27
 
Answer & Explanation Answer: B) 8.94

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The marked price of an article is Rs 1200 and retailer gets a discount of 25%. If he sells that article for Rs 1200, then what is the profit percentage of retailer?

A) 33.33 B) 25
C) 37.5 D) 16.66
 
Answer & Explanation Answer: A) 33.33

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

On selling 56 chairs, Mohan earns profit equal to the selling price of 6 chairs. What is the profit percentage?

 

A) 9.28 B) 10.71
C) 12 D) 13.7
 
Answer & Explanation Answer: C) 12

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

Simple interest on a sum of Rs 6800 for 18 months is Rs 2244. What is the rate (in percentage) of interest per annum?

A) 24 B) 18
C) 20 D) 22
 
Answer & Explanation Answer: D) 22

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

A boy spends Rs 20 to purchase toffees at Rs 1 each. Next day, he purchased some toffees for Rs 40 with a discount of 50 paise per toffee. What is the average price per toffee (in paise)?

A) 45 B) 60
C) 40 D) 55
 
Answer & Explanation Answer: B) 60

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Filed Under: Average
Exam Prep: Bank Exams

Q:

In a mixture, sugar and milk are in the ratio 4 : 5. If 7 litres of milk is added to it, then the ratio of sugar and milk in the new mixture becomes 2 : 3. What is the total quantity (In litres) of sugar in new mixture?

 

A) 35 B) 28
C) 42 D) 24
 
Answer & Explanation Answer: B) 28

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

The ratio of salary of X, Y and Z is 15 : 3 : 8. If Z gets Rs. 3960 more than Y, then what is the salary (in Rs.) of X?

A) 11880 B) 12360
C) 9900 D) 10240
 
Answer & Explanation Answer: A) 11880

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams