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Q:

If r sinθ=3 and r cosθ=1, then the values of r and θ are: (0°⩽θ≤90°)

A) r=1, θ=30° B) r=1⁄2, θ=30°
C) r=3 , θ=30° D) r=2, θ=60°
 
Answer & Explanation Answer: D) r=2, θ=60°

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Filed Under: Quantitative Aptitude - Arithmetic Ability

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Q:

If  x=2+32-3, then what is the value of x+1/x ?

A) 14 B) 8
C) 0 D) 1
 
Answer & Explanation Answer: A) 14

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

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Q:

Article 228 of the Indian Constitution "Transfer of certain cases to High Court" deals with?

A) the directive principles of state policy B) the State Government
C) the Union Government D) the fundamental rights of the Indian Citizen
 
Answer & Explanation Answer: B) the State Government

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

__________ is the interaction in which one species benefits and the other is neither harmed nor benefited.

A) Predation B) Commensalism
C) Competition D) Parasitism
 
Answer & Explanation Answer: B) Commensalism

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The commonly used thermometric substance is _____.

A) mineral oil B) Alcohol
C) Mercury D) Petrol
 
Answer & Explanation Answer: C) Mercury

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

As per World Health Organization, a pilot program testing the first ever malaria vaccine will begin in ________ in the year 2018.

A) India B) Italy
C) United Kingdom D) Africa
 
Answer & Explanation Answer: D) Africa

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

In an optical fibre the signal is transmitted

A) in a straight line path B) In a curved path
C) due to total internal reflection D) Due to refraction
 
Answer & Explanation Answer: D) Due to refraction

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Filed Under: Physics

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Q:

When body is accelerated--

A) Its velocity never changes. B) Its speed will always change.
C) Its direction always changes. D) Its speed may or may not change.
 
Answer & Explanation Answer: D) Its speed may or may not change.

Explanation:

Uniform circular motion, that is constant speed along a circular path, is an example of a body experiencing acceleration resulting in velocity of a constant magnitude but the change of direction

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Filed Under: Physics
Exam Prep: Bank Exams

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