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Q:

S, T and U together can complete a work in 30 days. If the ratio of efficiency of S, T and U is 20 : 15 : 12 respectively, then in how many days U alone can complete the same work?

A) 195/2 B) 235/2
C) 225/2 D) 215/2
 
Answer & Explanation Answer: B) 235/2

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

Which of the following statement (s) is/are TRUE?

I. 4√3 > 3√4

II. 8√2 > 2√8

A) Only I B) Only II
C) Neither I nor I D) Both I and I
 
Answer & Explanation Answer: D) Both I and I

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

The marked price of a helmet is 30% more than its cost price. If the helmet is sold for Rs 744 after a discount of Rs 36, then what will be the profit percentage?

A) 24 B) 18
C) 21 D) 27
 
Answer & Explanation Answer: A) 24

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

A sum becomes Rs 2286 in 3 years and Rs 2448 in 4 years at simple interest. What is the rate (in percentage) of interest per annum?

A) 10 B) 9
C) 8 D) 11
 
Answer & Explanation Answer: B) 9

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Filed Under: Simple Interest
Exam Prep: Bank Exams

Q:

In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength ?

A) 7 : 1 B) 4 : 1
C) 5 : 2 D) 9 : 2
 
Answer & Explanation Answer: A) 7 : 1

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

Rs 18200 is divided among X, Y and Z in the ratio of 1/3 : 1/4 : 1/2. What is the share (in Rs) of X ?

A) 7000 B) 4400
C) 4200 D) 5600
 
Answer & Explanation Answer: D) 5600

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If the edge of a cube is increased by 10%, then what will be the percentage increase in its volume ?

A) 30 B) 31.3
C) 136.1 D) 33.1
 
Answer & Explanation Answer: D) 33.1

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Filed Under: Percentage
Exam Prep: Bank Exams

Q:

Which of the following option is CORRECT about the figure shown below?

A) OA – AR = OB + BR B) OA + AR = OB – BR
C) OA + AR = OB + BR D) None of these
 
Answer & Explanation Answer: C) OA + AR = OB + BR

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