Exams Questions and Answers

Q:

If ax + by = 1 and $bx + ay = \frac{2 ab}{a^{2} + b^{2}}$ then $(x^{2} + y^{2}) (a^{2} + b^{2})$ is equal to

A) 1	B) 2
C) 0.5	D) 0

Answer & Explanation Answer: A) 1

Explanation:

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/sq.s)

A) 0J	B) 200J
C) 400J	D) 100J

Answer & Explanation Answer: A) 0J

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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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

Explanation:

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

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Q:

The Berlin conference in 1884 was significant because it

A) colonized Africa	B) colonized Germany
C) colonized Portugese	D) None of the above

Answer & Explanation Answer: A) colonized Africa

Explanation:

The Berlin conference in 1884 was significant because it created rules on how European nations want to colonize Africa.

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

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Q:

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

A) 25	B) 36
C) 30	D) 27

Answer & Explanation Answer: D) 27

Explanation:

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

Shahjahan built the Taj Mahal for?

A) Marjani	B) Mehbooba
C) Mehjabeen	D) Mumtaz

Answer & Explanation Answer: D) Mumtaz

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

Lipids that are solid at room temperature are known as

A) Oils	B) Steroids
C) Fats	D) Triglyceroids

Answer & Explanation Answer: C) Fats

Explanation:

Lipids are molecules that contain hydrocarbons and make up the building blocks of the structure and function of living cells.

Examples of lipids include fats, oils, waxes,...

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Filed Under: Biology
Exam Prep: Bank Exams

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Q:

Which was NOT a cause of the Dust Bowl?

A) Drought	B) High winds
C) Thick layers of prairie grass	D) Overproduction of crops

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