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Staff Selection Commission Stenographer Grade C & D Exam

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Question : How many hydrogen atoms are there in a molecule of methane?

Option 1: 2

Option 2: 6

Option 3: 4

Option 4: 3

Team Careers360 21st Jan, 2024

Correct Answer: 4


Solution : The correct answer is 4.

Comprising one carbon atom and four hydrogen atoms, methane (CH4) is a colourless, odourless and extremely combustible gas. Burning it with oxygen yields carbon dioxide and water vapour. It can be made synthetically or naturally.

103 Views

Question : Directions: In a code language, he is waiting is written as 269, she is ready is written as 915, and he and she is written as 271. What will be the code for the word and in this language?

Option 1: 9

Option 2: 2

Option 3: 7

Option 4: 1

Team Careers360 20th Jan, 2024

Correct Answer: 7


Solution : Given:
1. he is waiting⇒269
2. she is ready⇒915
3. he and she⇒271

By comparing all the above-coded sentences, we find that –
In sentences 1 and 2, is is a common word and 9 is a common code.

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Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution'.

My wife as well as my friends are going to ltaly.

Option 1: is going to Italy

Option 2: have gone to Italy

Option 3: No substitution

Option 4: were going to Italy

Team Careers360 25th Jan, 2024

Correct Answer: is going to Italy


Solution : The correct choice is the first option.

When two nouns are connected by "as well as", the verb must agree with the first subject. Since the first subject is in the singular form, the verb should also be singular.

Therefore, the

16 Views

Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.

8 9 73
11 25 ?
7 14 63

Option 1: 106

Option 2: 132

Option 3: 146

Option 4: 136

Team Careers360 20th Jan, 2024

Correct Answer: 146


Solution : Add the square of the first number to the second number to get the third number –
Row I: 82 + 9 = 64 + 9 = 73
Row III: 72 + 14 = 49 + 14 = 63
Similarly, in Row II:

12 Views

Question : Select the most appropriate meaning of the given idiom.
Make a beeline for

Option 1: To move directly towards something

Option 2: To put bees in a line

Option 3: To stand patiently in a queue

Option 4: To try and collect all the free items

Team Careers360 21st Jan, 2024

Correct Answer: To move directly towards something


Solution : The correct choice is the first option.

The idiomatic expression "make a beeline for" is rooted in the image of bees flying directly and purposefully towards a target. In everyday language, this phrase is used to describe someone or something moving

7 Views

Question : How many oxygen atoms are there in a molecule of acetic acid?

Option 1: 1

Option 2: 2

Option 3: 4

Option 4: 3

Team Careers360 21st Jan, 2024

Correct Answer: 2


Solution : The correct option is 2.

The molecular formula of acetic acid is C2H4O2. Thus, there are two oxygen atoms in the acetic acid molecule. The structure of acetic acid is often represented as CH3COOH, where one

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