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Q:

Two pipes A and B can fill an empty cistern in 18 and 27 hours, respectively. Pipe C can drain the entire cistern in 45 hours when no other pipe is in operation. Initially, when the cistern was empty Pipe A and Pipe C were turned on. After a few Pipe A was turned off and Pipe B was turned on instantly. In all, it took 55 hours to fill the cistern. For how many hours was Pipe B turned on?

A) 50 B) 45
C) 27 D) 30
 
Answer & Explanation Answer: B) 45

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

Q:

What is the square root of 576?

A) 24 B) 36
C) 34 D) 26
 
Answer & Explanation Answer: A) 24

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

Q:

Growth hormones function

A) sometimes as growth promotors and sometimes as growth inhibitors B) always as growth inhibitors
C) rarely as growth promotors D) always as growth promotors
 
Answer & Explanation Answer: A) sometimes as growth promotors and sometimes as growth inhibitors

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

If ABCD is a Cyclic Quadrilateral, then the value of Cos2A - Cos2B - Cos2C + Cos2D is

 

 

A) -1 B) 2
C) 1 D) 0
 
Answer & Explanation Answer: C) 1

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

Q:

The fundamental source of monopoly power is 

 

 

A) profit B) barriers to entry
C) a product without close substitutes D) decreasing average total cost
 
Answer & Explanation Answer: B) barriers to entry

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Filed Under: Indian Politics
Exam Prep: Bank Exams

Q:

The capacity of a stream is directly related to its

 

 

A) Velocity B) Gradient
C) Discharge D) Meandering
 
Answer & Explanation Answer: C) Discharge

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Filed Under: Biology
Exam Prep: Bank Exams

Q:

Which of these is the best description of fixed expenses?

 

A) Insurance B) Payment on loans
C) Rent D) All the above
 
Answer & Explanation Answer: D) All the above

Explanation:

Fixed expenses are those expenses that do not change when there is a change in production or sales level.

 

Examples of Fixed Expenses are rent, insurance, payment on loans, salaries, advertising, etc...

 

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

Select the option that represents the number of triangles in the following figure.

 

 

 

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

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Filed Under: Image Analysis
Exam Prep: Bank Exams