Staff Selection Commission Combined Graduate Level Exam
Question : Select the incorrect statement about Phylum Arthropoda.
Option 1: Class Insecta is the largest class of Phylum Arthropoda.
Option 2: Lignin is the main component of the exoskeletons of Arthropods.
Option 3: Over 85% of all known animal species are Arthropods.
Option 4: Phylum Arthropoda comprises a wide diversity of animals with hard exoskeletons and jointed Appendages.
Correct Answer: Lignin is the main component of the exoskeletons of Arthropods.
Solution : The correct option is Lignin is the main component of the exoskeletons of arthropods.
The exoskeleton of the Arthropod is made of chitin, not lignin.
Some features of arthropods are:
Question : The annual incomes of Amit and Veeri are in the ratio of 3 : 2, while the ratio of their expenditures is 5 : 3. If at the end of the year, each saves INR 1,000, the annual income of Amit is:
Option 1: INR 9,000
Option 2: INR 8,000
Option 3: INR 7,000
Option 4: INR 6,000
Correct Answer: INR 6,000
Solution : Given: The annual incomes of Amit and Veer = 3 : 2 Expenditures = 5 : 3 Savings = INR 1,000 Let the annual income of Amit and Veer be $3x$ and $2x$. We know that, Income – Saving = Expenditure According to question:
Question : Directions: In the following question, select the related number from the given alternatives. 24 : 60 :: 210 : ?
Option 1: 348
Option 2: 336
Option 3: 340
Option 4: 326
Correct Answer: 336
Solution : Given: 24 : 60 :: 210 : ?
Like, 24 : 60→(3)3 – 3 = 27 – 3 = 24; (3 + 1)3 – (3 + 1) = (4)3 – 4 = 64 – 4 = 60 Similarly, (6)3 – 6
Question : The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No error' as your answer.
If things were not going to be normal / after the pandemic, mankind will / have to accept the new normal.
Option 1: after the pandemic, mankind will
Option 2: have to accept the New Normal
Option 3: If things were not going to be normal
Option 4: no error
Correct Answer: If things were not going to be normal
Solution : The correct choice is the third option.
To maintain the tense consistency in the sentence, the auxiliary verb in the sentence should be changed from "were" to "are". The sentence conveys the meaning that if the circumstances in
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. The family has visit many parts of Europe when the man was working with an international educational agency.
Option 1: had visited
Option 2: are visited
Option 3: have visit
Option 4: has visiting
Correct Answer: had visited
Solution : The correct answer is the first option.
In the original sentence, the use of "has visit" is grammatically incorrect and uses the present tense, which doesn't match the past time frame implied by when the man was working. To convey that the family's visits
Question : Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.
She don’t go for a walk everyday.
Option 1: everyday
Option 2: a walk
Option 3: She don’t
Option 4: go for
Correct Answer: She don’t
Explanation:
The error lies in the use of the incorrect verb form. The correct form should be doesn't. In English, the third person singular requires the use of does not or the contraction doesn't with
Question : What is a bug in computer terminology?
Option 1: A virus.
Option 2: A program.
Option 3: An error in program.
Option 4: Magnetic disk storage device.
Correct Answer: An error in program.
Solution : The correct answer is An error in the program.
In computer terminology, a bug refers to an error, flaw, or unexpected behavior in software or hardware that causes it to behave in unintended ways. Bugs can manifest in various forms, including causing
Question : Direction: In the following question a word is followed by four other words, one of which can not be formed by using the letters of the given word. Find this word.
UNEQUIVOCAL
Option 1: EQUAL
Option 2: VOCAL
Option 3: QUAINT
Option 4: NAIVE
Correct Answer: QUAINT
Solution : Given:
First option: EQUAL;
All the letters of the above word are present in the given word UNEQUIVOCAL.
Second option: VOCAL;
Third option: QUAINT;
Letter T of the above word
Question : Working together, A, B, and C can complete a task in 12 days. A and B can do the task in 55 days and 66 days, respectively, if they work alone. In how many days can C do the task if he works alone?
Option 1: 22
Option 2: 44
Option 3: 20
Option 4: 40
Correct Answer: 20
Solution : Let the total work = LCM of (12, 55, and 66) = 660 units Task completed in 1 day by A = $\frac{660}{55}$ = 12 units Task completed in 1 day by B = $\frac{660}{66}$ = 10 units Task completed in 1 day by A,
Question : Directions: The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose the figure that would most closely resemble the unfolded form of the paper.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the third option is correct.
The Question containing Inaapropriate or Abusive Words
Question lacks the basic details making it difficult to answer
Topic Tagged to the Question are not relevant to Question
Question drives traffic to external sites for promotional or commercial purposes
The Question is not relevant to User
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