Q:

If $x^{4} + \frac{1}{x^{4}} = 119,$ then the value of $x - \frac{1}{x}$ is

A) 6	B) 12
C) 11	D) 3

Answer & Explanation Answer: D) 3

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

The point equidistant from the vertices of a triangle is called its

A) incentre	B) circumcentre
C) orthocentre	D) centroid

Answer & Explanation Answer: B) circumcentre

Explanation:

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

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Q:

The average of 17 results is 60. If the average of first 9 results is 57 and that of the last 9 results is 65, then what will be the value of 9th result?

A) 39	B) 78
C) 117	D) 156

Answer & Explanation Answer: B) 78

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

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Q:

________________ refers to the superposing of two or more coherent waves to produce regions of maxima and minima in space, according to the principle of superposition.

A) Interference	B) Rectification
C) Intensity	D) Diffraction

Answer & Explanation Answer: A) Interference

Explanation:

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

Which one of the following is n ot an objective of the Pradhan Mantri Krishi Sinchayee Yojana (PMKSY)?

A) To achieve convergence ofinvestment in irrigation at the fieldlevel	B) To expand cultivable area underirrigation
C) To improve on-farm water use efficiency to reduce wastage of water	D) To protect farmers against crop failure due to natural calamities

Answer & Explanation Answer: D) To protect farmers against crop failure due to natural calamities

Explanation:

The major objective of the PMKSY is to achieve

•convergence of investments in irrigation at the field level,

•expand cultivable area under assured irrigation (Har Khet ko pani),

•improve on-farm water use efficiency to reduce wastage of water,

•enhance the adoption of precision-irrigation and other water saving technologies (More crop per drop),

•enhance recharge of aquifers and introduce sustainable water conservation practices by exploring the feasibility of reusing treated municipal based water for peri-urban agriculture and attract greater private investment in precision irrigation system.

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

A level of atmosphere which is composed partly of electrons and positive ions is called

A) Troposphere	B) Ionosphere
C) Stratosphere	D) Mesosphere

Answer & Explanation Answer: B) Ionosphere

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The secret Zuma Mission for United States government has been launched on board of SpaceX’s ______ rocket.

A) Falcon 9	B) Falcon 1
C) Falcon 3	D) Falcon 5

Answer & Explanation Answer: A) Falcon 9

Explanation:

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The thymus gland produces a hormone called

A) thyroxine	B) thymosin
C) thyronine	D) calcitonin

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