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Question 171

DMRC CRA 2020• Quantitative Aptitude

A person mixes a variety- I of sugar worth Rs. 35 per kg with variety-II of worth Rs. 25 per kg. If the price of the mixture is Rs. 29 per kg, then what is the ratio of the two varieties of sugar in the mixture?

  1. AOption (a)

    2 : 3

  2. BOption (b)

    1 : 4

  3. COption (c)

    5 : 7

  4. DOption (d)

    7 : 5

View answer & explanation

Correct answer

Answer: (a)A.

2 : 3

Explanation not yet available.

Question 172

DMRC CRA 2020• Quantitative Aptitude

Find the number closest to 500 that is divisible by 30, 25 and 45.

  1. AOption (a)

    226

  2. BOption (b)

    450

  3. COption (c)

    320

  4. DOption (d)

    252

View answer & explanation

Correct answer

Answer: (a)A.

226

Explanation not yet available.

Question 173

DMRC CRA 2020• Quantitative Aptitude

Covert 35 m/s into km/h

  1. AOption (a)

    136

  2. BOption (b)

    120

  3. COption (c)

    126

  4. DOption (d)

    146

View answer & explanation

Correct answer

Answer: (a)A.

136

Explanation not yet available.

Question 174

DMRC CRA 2020• Quantitative Aptitude

Find the roots of the following equation.

5x2 - 6x - 2 = 0

  1. AOption (a)

    \(\frac{{2 \pm 2\sqrt 5 }}{2}\)

  2. BOption (b)

    \(\frac{{3 \pm \sqrt {19} }}{5}\)

  3. COption (c)

    \(\frac{{2 \pm \sqrt {15} }}{3}\)

  4. DOption (d)

    \(\frac{{2 \pm \sqrt {18} }}{4}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{{2 \pm 2\sqrt 5 }}{2}\)

Explanation not yet available.

Question 175

DMRC CRA 2020• Quantitative Aptitude

Find the smallest number that can be complete divided by 8, 10, 12, and 26. 

  1. AOption (a)

    1422

  2. BOption (b)

    1320

  3. COption (c)

    1560

  4. DOption (d)

    1646

View answer & explanation

Correct answer

Answer: (a)A.

1422

Explanation not yet available.

Question 176

DMRC CRA 2020• Values & Ethics

What is utilitarianism?

  1. AOption (a)

    It is the explanation of phenomena in terms of the purpose served rather than of the cause by which it arise.

  2. BOption (b)

    It is a normative ethical theory that the mortality of an action should be based on whether that action itself is right or wrong under a series of rules, rather than based on the consequences of the action

  3. COption (c)

    It is an ethical theory that treats self-interest as the foundation of morality

  4. DOption (d)

    It is an ethical theory that determines right from wrong by focusing on outcomes that will produce the greatest good for the greatest number

View answer & explanation

Correct answer

Answer: (a)A.

It is the explanation of phenomena in terms of the purpose served rather than of the cause by which it arise.

Explanation not yet available.

Question 177

DMRC CRA 2020• Values & Ethics

What is a written statement of policies and principles that guides the behaviour of all employees called?

  1. AOption (a)

    Moral Ethics

  2. BOption (b)

    Code of Ethics

  3. COption (c)

    Ethical Notes

  4. DOption (d)

    Guidelines to Ethics

View answer & explanation

Correct answer

Answer: (a)A.

Moral Ethics

Explanation not yet available.

Question 178

DMRC CRA 2020• Values & Ethics

Unethical behaviour in organisations is often triggered ________.

  1. AOption (a)

    by an organisational atmosphere that does not condone such behaviour

  2. BOption (b)

    by a worker with intense moral values

  3. COption (c)

    when a senior manager observes the behaviour of his staff closely

  4. DOption (d)

    when there is pressure from higher management to achieve goals

View answer & explanation

Correct answer

Answer: (a)A.

by an organisational atmosphere that does not condone such behaviour

Explanation not yet available.

Question 179

DMRC CRA 2020• Values & Ethics

Who is a whistleblower?

  1. AOption (a)

    A senior manager who observes the behaviour of his staff closely

  2. BOption (b)

    One who solves the problem faced by an organisation

  3. COption (c)

    An employee who exposes the wrongdoings of his organisation

  4. DOption (d)

    A person with intense moral values

View answer & explanation

Correct answer

Answer: (a)A.

A senior manager who observes the behaviour of his staff closely

Explanation not yet available.

Question 180

DMRC CRA 2020• Values & Ethics

What will an employee who is punished for unethical behaviour do?

  1. AOption (a)

    He will quit his job and stay at home

  2. BOption (b)

    He will disregard the punishment

  3. COption (c)

    He will be callous in the future

  4. DOption (d)

    He will not repeat the mistake again

View answer & explanation

Correct answer

Answer: (a)A.

He will quit his job and stay at home

Explanation not yet available.