Para Completion - Previous Year CAT/MBA Questions
The best way to prepare for Para Completion is by going through the previous year Para Completion XAT questions. Here we bring you all previous year Para Completion XAT questions along with detailed solutions.
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Read the following passage and answer the question that follows.
As a generation, we are rethinking what we are to others. Our technological prowess has become a wireless lifeline for others. Some of us apply ourselves to innovation: hackathons and other forms of technological creativity. Our families look to us to know how to use technology both to waste time and to make meaning. Some of us set up Facetime for those denied face‐to‐face time. We show them it will be OK, that digital relationships are real relationships – though in fact we are not always sure.
Which of the following, will be a most MEANINGFUL conclusion of the passage?
- (a)
The Pandemic has increased societal dependence on technology
- (b)
Change is the only constant in life, so people must embrace technology
- (c)
Technological advancement helps society derive meaning from work
- (d)
Technology usage has changed social relations for this generation
- (e)
Technology is destroying families and communities.
Answer: Option B
Text Explanation :
Workspace:
Read the following excerpt carefully.
In the future, hydrogen may form a significant part of our energy systems. Today it is mostly used in oil refineries and fertiliser but in the future hydrogen could power our cars, heat our homes, and fuel industry. A recent McKinsey study suggested that in less than 25 years, hydrogen could account for 18% of global energy consumption and reduce carbon dioxide emissions from current levels by some 6 gigatons….
Which of the following sentences will MOST logically complete the above excerpt?
- (a)
The impact of such a change in the energy system would be huge, potentially generating $2,500 billion in revenue globally and creating more than 30 million jobs.
- (b)
Despite the potential, 90% of the general population knew nothing about hydrogen technology.
- (c)
Germany unsuccessfully experimented with trains fuelled by hydrogen.
- (d)
Earlier, experts thought that hydrogen fuel would be too expensive.
- (e)
Hydrogen can be made through reformation, electrolysis, or pyrolysis, comes labelled in different colours from simple green to more complicated turquoise, can be stored as a gas, cryogenic liquid, converted to ammonia or even borane and then finally made useful through a fuel cell, engine, or burner.
Answer: Option A
Text Explanation :
Workspace:
… there is a degree of convergence in the definition of trust which can be summarized as follows: Trust is a particular level of the subjective probability with which an agent assesses that another agent or group of agents will perform a particular action. When we say we trust someone or that someone is trustworthy, we implicitly mean that the probability that he will perform an action that is beneficial to us….
Which of the following statement BEST COMPLETES the passage above?
- (a)
is high enough for us to find out if he will cheat us.
- (b)
is high enough for us to consider engaging in some form of cooperation with him.
- (c)
is low enough for him not to engage in negative behavior against us.
- (d)
is high enough for us not to build defences against his possible aggression.
- (e)
is low enough for us to attack him.
Answer: Option B
Text Explanation :
The paragraph given elaborates on the concept of trust and says that trust is a measure with which people tend to evaluate each other's reactions. The last line elaborates on this idea by stating an example and says that by saying that we trust someone, we imply that we are rating that person's action high enough for us to respond with a cooperative intention. This is vindicated by option 2.
The beginning of the passage states that there is a degree of convergence in the definition of trust and option 1 with 'find out if he will cheat us' does not comply with this “convergence” part.
Option 3 talks in terms of third person while the passage talks about assessing others' actions and accordingly reacting.
Option 4 with “aggression” becomes too extreme on our part to judge the person based on his temper.
Option 5 with “attack” is illogical in the context of the passage.
Hence, the correct answer is option 2.
Workspace:
In the traditions of many religions throughout the world (including Judaeo – Christian beliefs), there has long been a sustained belie that the Universe as we know it today did not exist forever in the past, and that there was a spontaneous act which gave birth to all that has been, and all that will be. In other words, the Universe itself has not been eternal as our senses might indicates at first glance, …
Which of the following options can meaningfully complete the above sentence?
- (a)
but has a limited lifespan after its creation.
- (b)
but our senses give us the right knowledge.
- (c)
however, on second glance, our religious beliefs are right.
- (d)
however, it is a ball of intense energy
- (e)
however, it could not have been created.
Answer: Option A
Text Explanation :
The passage given talks about the inception of the universe with respect to religious beliefs. The last sentence of the passage states that although our senses perceive the universe to be eternal, this is not actually the case. Thus, an option complementing the last sentence is required.
Option 1 mentions that the universe has a limited lifespan and thus, continues the idea mentioned in the last sentence
(of the universe not being eternal). Option 1 completes the paragraph in an apt manner.
Option 2 is illogical as it would contradict the last sentence.
Option 3 repeats the idea mentioned in the last sentence, as most of the religions believe that the universe has not been in existence forever.
Option 4 presents an irrelevant data, and can be eliminated.
Option 5 contradicts the gist of the passage, which states that the universe was (born) created due to a sudden spontaneous activity.
Hence, the correct answer is option 1.
Workspace:
It is a curious historical fact that modern quantum mechanics began with two quite different mathematical formulations: the different equation of Schroedinger, and the matrix algebra of Heisenberg. The two, apparently dissimilar, approaches were proved to be mathematically equivalent.
Which of the following sentences would most meaningfully follow the above paragraph?
- (a)
The two approaches did not start with the same mathematical formulations.
- (b)
These two points of view were destined to complement one another and were ultimately synthesized in Dirac’s transformation theory.
- (c)
A third mathematical formulation given by Feynman combines the matrix algebra of Heisenberg and Integral calculus of Leibniz.
- (d)
Quantum mechanics evolved in the twentieth century and came very close to particle physics, especially after the CERN experiments in Switzerland.
- (e)
Earlier, the two formulations were mathematically similar.
Answer: Option B
Text Explanation :
The passage says that modern quantum mechanics began with two different mathematical formulations which initially seemed dissimilar but later on proved to be mathematically equivalent. This idea is precisely captured in option 2 which says that they were destined to complement one another and were later synthesized into a single theory.
Eliminate options 1, 3, 4 and 5.
Hence, the correct answer is option 2.
Workspace:
Fill in the blanks with the most appropriate option that follows:
In many cases in physics, one has to deal simultaneously with collective and single-particle excitations of the system. The collective excitations are usually bosonic in nature while the single-particle excitations are often fermionic. One is therefore led to consider a system which includes bosons and fermions. Hence, ______________
Which of the following options is most likely to follow the paragraph given above?
- (a)
in this book, we discuss application of bosonic particles and their consequences on physics.
- (b)
in this book, we discuss application of general algebraic theory of mixed Bose- Fermi systems to atomic nuclei.
- (c)
in this book, we discuss excitations of collective and single particles separately.
- (d)
in this book, we prove how collective excitations are bosonic and singular excitation are fermionic.
- (e)
in this book, we prove that collective and singular excitation cannot exist together.
Answer: Option B
Text Explanation :
The crux of the paragraph is explained in the second last line - “One is therefore...includes bosons and fermions”. Hence, the correct answer must take both aspects into consideration. This points to option 2.
Option 1 is ruled out as it only focuses on “bosonic particles”.
Options 3 and 5 contradict what the paragraph conveys.
Option 4 simply goes on to repeat what has already been stated in the passage.
Hence, the correct answer is option 2.
Workspace:
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