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Question : The chemical formula of Magnesium Oxide is
Option 1: MgO3
Option 2: MgO2
Option 3: MgO
Option 4: Mg(OH)2
Correct Answer: MgO
Solution : The correct answer is MgO.
The chemical formula of magnesium oxide is MgO, which indicates that a magnesium atom (Mg) is chemically bonded to an oxygen atom (O). In magnesium oxide, magnesium loses two electrons to form a Mg2+ ion, and oxygen gains two
Question : When the price of cloth was reduced by 25%, the quantity of cloth sold increased by 20%. What was the effect on the gross receipt of the shop?
Option 1: 5% increase
Option 2: 5% decrease
Option 3: 10% increase
Option 4: 10% decrease
Correct Answer: 10% decrease
Solution : The effect on the gross receipt of the shop can be calculated using the concept of successive percentage change. Net percentage change = ($a + b + \frac{ab}{100}$)% In this case, $a$ is –25% (since the price is reduced) and $b$ is 20%. =$
Question : As of April 2022, amongst others, Legislative Councils are present in the states of _____________.
Option 1: Meghalaya, Punjab and Goa
Option 2: Uttar Pradesh, Bihar and Maharashtra
Option 3: Chhattisgarh, Delhi and Goa
Option 4: Tamil Nadu, West Bengal and Gujarat
Correct Answer: Uttar Pradesh, Bihar and Maharashtra
Solution : The correct answer is Uttar Pradesh, Bihar and Maharashtra.
As of April 2022, Uttar Pradesh, Bihar and Maharashtra have the legislative councils among the given options. There are only 6 states in our country which have a Legislative Council or we
Question : Comprehension: In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. The structure of the human psyche, as postulated by Sigmund Freud, (1)____ of the ego, the superego, and the id. The ego forms the part of our conscious mind which we work with and are most (2) _____of. The superego forms our conscience in the form of the unconscious and works on the (3)_____ of social and cultural influences. The id represents our subconscious, which contains all (4)______ thoughts, desires, and dreams. Dreams work as a free pathway into the subconscious, which is an inaccessible zone in general. It can also contain (5)______ scenes or images that apparently have no relation to anything related to the person. Select the most appropriate option to fill in the blank number 4.
Option 1: repressed
Option 2: heavy
Option 3: legal
Option 4: sanctioned
Correct Answer: repressed
Solution : The correct choice is the fourth option.
The correct answer is repressed because it accurately describes thoughts and desires that are restrained or suppressed in the subconscious mind, which is the context of the sentence.
The meanings of other options are as follows:
Question : Directions: Two statements are given, each followed by two Conclusions or assumptions, I and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions or assumptions can be drawn from the given statements. Indicate your answer. Statements: All Hindus are God-fearing. No Japanese is a Hindu. Conclusions: I. The Japanese are not God-fearing. II. All God-fearing are Hindus.
Option 1: Only conclusion I follows
Option 2: Only conclusion II follows
Option 3: Both conclusion I and conclusion II follow
Option 4: Neither Conclusion I nor Conclusion II follows
Correct Answer: Neither Conclusion I nor Conclusion II follows
Solution : Let's analyse the conclusions – Conclusion I: The Japanese are not God-fearing. The statement does not say anything about Japanese are God-fearing or not. It only says that no Japanese is a Hindu. Hence, this conclusion does not follow
Question : 7 is added to a certain number and the sum is multiplied by 5. The product is then divided by 3 and 4 is subtracted from the quotient. If the result comes to 16, then what is the original number?
Option 1: 3
Option 2: 1
Option 3: 5
Option 4: 4
Correct Answer: 5
Solution : Let $x$ be the original number. According to the question, $\frac{(x+7)×5}{3}$ – 4 = 16 ⇒ $\frac{(x+7)×5}{3}$ = 16 + 4 = 20 ⇒ ($x$ + 7) × 5 = 20 × 3 = 60 ⇒ $x$ + 7 = $\frac{60}{5}$ = 12 ⇒ $x$
Question : Identify the segment in the sentence which contains a grammatical error. A writer who wrote this book has been selected for this year's literature award.
Option 1: has been selected
Option 2: A writer who
Option 3: wrote this book
Option 4: for this year's literature award
Correct Answer: A writer who
Solution : The correct choice is the second option.
There is an error of redundancy. In this context, the use of "who wrote this book" is redundant because if someone is identified as a writer, it is implied that he wrote a book.
Therefore,
Question : Select the option that can be used as a one-word substitute for the given group of words.
A person who looks at the bright side of things
Option 1: Oculist
Option 2: Optimist
Option 3: Pessimist
Option 4: Atheist
Correct Answer: Optimist
An optimist is a person who thinks the best possible thing will happen. This person always looks on the positive or bright side of things.
The meanings of the other options are as follows:
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
The conversation (1) / we are having is completely (2) / out of the main topic. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error lies in the third part of the sentence.
The phrase "out of" should be replaced with "off". "Off-topic" means something which is not related to the matter being discussed, and "off the main topic" is the correct usage in this sentence.
Question : Akshita and Raina are typing a book, but have only one laptop to work on. They decided that they would work on an alternate basis such that Akshita would work for the first day, Raina would work for the second day, Akshita for the third day and so on. Akshita alone can finish the typing work in 16 days, while Raina will take 24 days if she works alone on the entire book. How many days will they take to finish the typing work if they work on an alternate basis?
Option 1: 15
Option 2: 18
Option 3: 19
Option 4: 17
Correct Answer: 19
Solution : Time taken by Akshita to complete the work = 16 days Part of work done by Akshita in a day = $\frac{1}{16}$ Time taken by Raina to complete the work = 24 days Part of work done by Raina in a day = $\frac{1}{24}$ Part
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