Exams Questions and Answers

Q:

In the given figure, ABCDEF is a regular hexagon of side 12 cm. P, Q and R are the mid points of the sides AB, CD and EF respectively. What is the area (in sq.cm) of triangle PQR?

A) 27√6	B) 81√3
C) 54√3	D) 54√6

Answer & Explanation Answer: B) 81√3

Explanation:

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

If $x + \frac{1}{x} = 5, then the value of \frac{6 x}{x^{2} + x + 1} is,$

A) 1	B) 2
C) 3	D) 4

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , GATE

6 2393

Q:

What is the average of first 7 multiples of 7?

A) 7	B) 14
C) 28	D) 21

Answer & Explanation Answer: C) 28

Explanation:

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Filed Under: Average
Exam Prep: Bank Exams

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Q:

How many quarters in a football game?

A) 2	B) 3
C) 4	D) 6

Answer & Explanation Answer: C) 4

Explanation:

Foot ball game lasts for 60 minutes in total. It is divided into 4 quarters of 15 minutes each and two halves of 30 minutes each.

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Filed Under: Sports
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

After two successive discounts of 20% and 12% an article is sold for Rs 16896. What is the marked price (in Rs) of the article?

A) 21500	B) 23800
C) 22000	D) 24000

Answer & Explanation Answer: D) 24000

Explanation:

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Nucleotides are attached by bonds between the

A) phosphates and sugars	B) nitrates and sugars
C) nitrates and phosphates	D) sugars and hydrates

Answer & Explanation Answer: A) phosphates and sugars

Explanation:

In DNA, adjacent nucleotides are linked by a phosphodiester bond: a covalent bond is formed between the 5' phosphate group of one nucleotide and the 3'-OH group of another.

Hence, in this manner, each strand of DNA has a "backbone" of phosphate-sugar-phosphate-sugar-phosphate.

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Filed Under: Biology
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

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Q:

Which of the following industries most closely approximates pure competition?

A) Steel	B) Clothing
C) Eectronic	D) Agriculture

Answer & Explanation Answer: D) Agriculture

Explanation:

Agriculture would be a good example of a purely competitive industry.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT , GATE
Job Role: Analyst , Bank Clerk , Bank PO

4 2390

Q:

A can finish a work in 18 days and B in 36 days. If they work on it together for 9 days, then what percent of work is left?

A) 33.3	B) 20
C) 75	D) 25

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