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Q:

The mean of marks secured by 30 students in division-A of class X is 67, 55 students of division-B is 63 and that of 40 students of division-C is 61. What is the mean of marks of the students of three divisions of Class X?

A) 63.32	B) 62.62
C) 61.92	D) 64.72

Answer & Explanation Answer: A) 63.32

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Filed Under: Average
Exam Prep: Bank Exams

Q:

A shopkeeper by selling 17 Omega watches, earns a profit equal to the selling price of 7 Omega watches. What is his profit percentage?

A) 41.1 percent	B) 82.2 percent
C) 70 percent	D) 12.2 percent

Answer & Explanation Answer: C) 70 percent

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

Q:

On dividing $24 a^{2} b^{2} by 6 b^{2}$ , we will get

A) 4b	B) 4ab
C) 4	D) 4a2

Answer & Explanation Answer: D) 4a2

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Filed Under: Simplification
Exam Prep: Bank Exams

Q:

A manufacturer faces price elasticity of demand of a -2 for its product. If it lowers its price by 5%, the increase in quantity sold will be

A) 3%	B) 10%
C) 2.50%	D) 7%

Answer & Explanation Answer: B) 10%

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Filed Under: Indian Economy
Exam Prep: Bank Exams

Q:

Odisha's World famous Konark Sun Temple was built by

A) Krushadevray	B) Ashoka
C) Chandragupta	D) Narasimhadeva

Answer & Explanation Answer: D) Narasimhadeva

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Filed Under: Indian History
Exam Prep: Bank Exams

Q:

Electric chair was invented by

A) Alfred P. Southwick	B) Isaac Singer
C) Murasaki Shikibu	D) Hanaoka Seish

Answer & Explanation Answer: A) Alfred P. Southwick

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Filed Under: Inventions
Exam Prep: Bank Exams

Q:

The tag line "Do no Evil" is owned by

A) Yahoo	B) Bing
C) Google	D) Start page

Answer & Explanation Answer: C) Google

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Filed Under: Computer
Exam Prep: Bank Exams

Q:

The price of an article is decreased by 10%. To restore it to its former value, the new price must be increased by

A) 9 1/11%	B) 10%
C) 11%	D) 11 1/9%

Answer & Explanation Answer: D) 11 1/9%

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Filed Under: Percentage
Exam Prep: Bank Exams

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