BANKING Content

RRB ALP 9th Aug 2018 Shift-3

Instructions

For the following questions answer them individually

Question 21

A copper wire when bent in the form of a square encloses an area of $$121\ cm^2$$. If the same wire is bent into the form of a circle, find the area of the circle:(Use:$$\pi=\frac{22}{7}$$)

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Question 22

A raised hammer possesses:

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Question 23

When $$x^2+ax+b$$ is divided by $$(x-1)$$, the remainder is 15 and when $$x^2+bx+a$$ is divided by $$(x+1)$$, the remainder is $$-1$$, then the value of $$a^2+b^2$$ is:

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Question 24

If $$a-\frac{1}{a}=1$$, then $$a^2+\frac{1}{a^2}=?$$

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Question 25

Consider the given argument and decide which of the given assumptions is (are) implicit.
Argument:
Due to water crisis in the city, the authority had asked all the citizens to reduce their water consumption by 25%.
Assumptions:
1. Many citizens may reduce their water consumption.
2. Many activists may protest to this advisory by the authority.

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Question 26

If a body takes ‘t’ seconds to go once round the circular path of radius ‘r’, the velocity ‘v’ is given by:

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Question 27

Who is the only Indian economist to have won the Nobelprize?

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Question 28

Complete the series given in the Problem Figure with an appropriate option from the Answer Figures.

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Question 29

Find the L.C.M of $$\frac{4}{5},\frac{2}{3}$$ and $$\frac{5}{7}$$

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Question 30

What happens as we go down the group in the periodic table?

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