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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

Team Careers360 25th Jan, 2024

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

35 Views

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

Team Careers360 25th Jan, 2024

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%.
=$

10 Views

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

Team Careers360 25th Jan, 2024

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

12 Views

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

Team Careers360 25th Jan, 2024

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
⇒ $x$

104 Views

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

Team Careers360 25th Jan, 2024

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,

15 Views

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

Team Careers360 25th Jan, 2024

Correct Answer: Optimist


Solution : The correct choice is the second option.

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:

  • An oculist is
17 Views

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)

Team Careers360 25th Jan, 2024

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.

Therefore,

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