Bank Exams Questions

Q:

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

 

A) 19 B) 18
C) 17 D) 16
 
Answer & Explanation Answer: A) 19

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Q:

Which of the following is an example of thermoplastics?

A) Bakelite B) Melamine
C) PVC D) No option is correct
 
Answer & Explanation Answer: C) PVC

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Filed Under: Physics
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Q:

A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?

 

A) 4400 B) 6600
C) 7040 D) 6400
 
Answer & Explanation Answer: A) 4400

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Q:

The angles of depression of two ships from the top of a light house are 45° and 30° toward east. If the ships are 200m apart, the height of the light house is (take √3=1.73)

A) 273m B) 270m
C) 253m D) 263m
 
Answer & Explanation Answer: A) 273m

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Q:

Which of the following is correct?

A) (3x -­ 2y)2 = 9x2 -­ 12xy + 4y2 B) (3x -­ 2y)2 = 9x2 -­ 6xy + 4y2
C) (3x + 2y)2 = 9x2 -­ 12xy + 4y2 D) (3x + 2y)2 = 9x2 -­ 6xy + 4y2
 
Answer & Explanation Answer: A) (3x -­ 2y)2 = 9x2 -­ 12xy + 4y2

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Filed Under: Simplification
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Q:

A) 21, 24, 96, 66, 02 B) 40, 12, 95, 85, 43
C) 03, 33, 89, 59, 11 D) 01, 33, 65, 76, 34
 
Answer & Explanation Answer: C) 03, 33, 89, 59, 11

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Q:

Which of the following gases emitted from automobile exhaust is poisonous?

A) Carbon monoxide B) Carbon dioxide
C) Hydrocarbons D) Sulphur dioxide
 
Answer & Explanation Answer: A) Carbon monoxide

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Filed Under: General Science
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Q:

The soil found in the Eastern and Western coasts of India is _____.

A) Red Rocky B) Laterite
C) Black Cotton D) Alluvial
 
Answer & Explanation Answer: C) Black Cotton

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Filed Under: Indian Geography
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