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Question : What is the popular name for mercury(I) chloride used as a laboratory reagent and as a depolarizer in dry batteries?

Option 1: Calomel

Option 2: Phosgene

Option 3: Galena

Option 4: Saltpetre

Team Careers360 25th Jan, 2024

Correct Answer: Calomel


Solution : The correct answer is Calomel.

The popular name for mercury(I) chloride is calomel. Calomel is a white or yellowish-white powder that has been used as a laboratory reagent in medicine and as a depolarizer in dry batteries.

15 Views

Question : Directions: Which of the following numbers will replace the question mark (?) in the given series?
46, 36, 28, 22, 18, ?

Option 1: 16

Option 2: 14

Option 3: 15

Option 4: 13

Team Careers360 25th Jan, 2024

Correct Answer: 16


Solution : Given:
46, 36, 28, 22, 18, ?

Subtract consecutive even numbers in the decreasing order to complete the series.
46 – 10 = 36; 36 – 8 = 28; 28 – 6 = 22; 22 – 4 = 18; 18 – 2 = 16

So,

14 Views

Question : How many solid spherical balls of radius 6 cm can be made by melting a solid hemisphere of radius 12 cm?

Option 1: 4

Option 2: 2

Option 3: 10

Option 4: 8

Team Careers360 25th Jan, 2024

Correct Answer: 4


Solution : The radius of a spherical ball, $r_1$ = 6 cm
The radius of the solid hemisphere, $r_2$ = 12 cm
Volume of a sphere = $\frac{4}{3}\pi{r_1^3}$
Volume of a hemisphere = $\frac{2}{3}\pi{r_2^3}$
Let n numbers of spherical balls be made.
So, $\text{n} \times\frac{4}{3}\pi\times6^3 = \frac{2}{3}\pi\times12^3$

10 Views

Question : Which one of the following is related to the advisory jurisdiction of the Supreme Court?

Option 1: Speaker of the parliament seeking opinion from the Supreme Court

Option 2: Election commission seeking opinion from the Supreme Court

Option 3: States seeking opinion from the Supreme Court

Option 4: President of India seeks opinion on law or facts

Team Careers360 25th Jan, 2024

Correct Answer: President of India seeks opinion on law or facts


Solution : The correct option is President of India to seek an opinion on law or facts.

The President of India seeking the Supreme Court's opinion on a point of law or fact is connected to the Supreme Court's

12 Views

Question : The author of the novel "The Color Purple" is _______.

Option 1: Alice Walker

Option 2: Peter May

Option 3: Ann Cleeves

Option 4: Angus Peter Campbell

Team Careers360 24th Jan, 2024

Correct Answer: Alice Walker


Solution : The correct answer is Alice Walker.

Alice Walker's 1982 book "The Color Purple" was awarded the Pulitzer Prize in 1983. It is regarded as a significant piece of feminist African American fiction. The fight of an abused and ignorant black woman for freedom and

4 Views

Question : What will be the area of a rectangular field of length 45 cm and breadth 32 cm?

Option 1: $1340\ \text{cm}^2$

Option 2: $145\ \text{cm}^2$

Option 3: $1440\ \text{cm}^2$

Option 4: $1120\ \text{cm}^2$

Team Careers360 24th Jan, 2024

Correct Answer: $1440\ \text{cm}^2$


Solution : Given: A rectangular field of length 45 cm and breadth 32 cm.
The area of the rectangular field of length $l$ and breadth $b$ is $l\times b$.
⇒ $45 \times 32= 1440\ \text{cm}^2$
Hence, the correct answer is $1440\ \text{cm}^2$.

30 Views

Question : Parts of the following sentence have been given as options. Select the option that contains an error.
My younger brother were attending a short-term computer course these days.

Option 1: were attending

Option 2: My younger brother

Option 3: a short-term computer course

Option 4: these days

Team Careers360 24th Jan, 2024

Correct Answer: were attending


Solution : The correct choice is the first option.

The subject my younger brother is singular and the verb should agree with the subject. The part mentioned in the sentence "were attending" is plural and should be replaced with "is attending" as it refers to an

245 Views

Question : The average of 6 consecutive even numbers is 35. What will be the sum of the smallest and largest even number among these 6 numbers?

Option 1: 68

Option 2: 72

Option 3: 70

Option 4: 66

Team Careers360 25th Jan, 2024

Correct Answer: 70


Solution : The average of 6 consecutive even numbers is 35.
Let the 6 consecutive even numbers be n, (n + 2), (n + 4), (n + 6), (n + 8), (n + 10).
The Sum of 6 consecutive numbers = n + (n + 2) +

15 Views

Question : Choose the word that is opposite in meaning to the given word.

Impossible

Option 1: Shaky

Option 2: Applicable

Option 3: Unsure

Option 4: Unlikely

Team Careers360 25th Jan, 2024

Correct Answer: Applicable


Solution : The correct option is the second option.

Explanation:

Impossible denotes something that cannot be done or achieved. Its opposite would be a word indicating the feasibility or applicability of something. Applicable fits this context, as it means relevant, suitable, or capable of being applied.

The

37 Views

Question : Select the option that expresses the given sentence in passive voice.

She is going to serve tea in silver cups today.

Option 1: Tea will be served in silver cups today.

Option 2: Tea will have been served in silver cups today.

Option 3: Tea is going to be served in silver cups today.

Option 4: Tea should be served in silver cups today

Team Careers360 25th Jan, 2024

Correct Answer: Tea is going to be served in silver cups today.


Solution : The third option is the correct choice.

Passive voice is the voice in which the object experiences an action rather than the person who performs the action. Hence, the object in the active voice becomes the

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