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Q:

Shivam is 10% less efficient than Vivek. If Vivek can make a helmet in 9 days, then in how many days Shivam can complete the same work?

 

A) 15 B) 12
C) 10 D) 8
 
Answer & Explanation Answer: C) 10

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Filed Under: Time and Work
Exam Prep: Bank Exams

Q:

The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?

 

A) 36 B) 40
C) 48 D) 52
 
Answer & Explanation Answer: A) 36

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

Q:

Wheat costing Rs 30/kg, Rs 35/kg and a third variety of wheat are mixed in the ratio of 3 : 4 : 2. If the mixture is costs Rs 34/kg, then what will be the cost (in Rs/kg) of the third variety of wheat?

 

A) 46 B) 42
C) 32 D) 38
 
Answer & Explanation Answer: D) 38

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

Q:

If (X/4) = (Y/5) = (Z/9), then what is X : Y : Z?

A) 8 : 10 : 19 B) 4 : 5 : 9
C) 45 : 36 : 20 D) 15 : 12 : 7
 
Answer & Explanation Answer: B) 4 : 5 : 9

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

Q:

If side of a square is increased by 60%, then what will be the percentage increase in its area?

 

 

A) 156 B) 120
C) 126 D) 132
 
Answer & Explanation Answer: A) 156

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Filed Under: Area
Exam Prep: Bank Exams

Q:

If y = 13 + 23 + 33 + 43 + 53 + 63 then find the value of y - 1.

 

A) 429 B) 439
C) 440 D) 441
 
Answer & Explanation Answer: C) 440

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

If the arithmetic mean of two numbers is 7 and the geometric mean of the same two numbers is 2√10. Then find the numbers x and y respectively, such that x>y.

 

A) 4, 10 B) 2, 5
C) 5, 2 D) 10, 4
 
Answer & Explanation Answer: D) 10, 4

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams , CAT

Q:

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to beat variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

 

Statement I: All threads are strings

 

Statement II: All fibres are threads

 

Conclusion I: All strings are fibres

 

Conclusion II: All fibres are strings

 

 

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

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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams