Staff Selection Commission Combined Graduate Level Exam
Question : If 6A = 4B = 9C; what is A : B : C?
Option 1: $6:4:9$
Option 2: $9:4:6$
Option 3: $4:9:6$
Option 4: $6:9:4$
Correct Answer: $6:9:4$
Solution : Given: 6A = 4B = 9C Let 6A = 4B = 9C = $k$ ⇒ A = $\frac{k}{6}$, B = $\frac{k}{4}$, and C = $\frac{k}{9}$ ⇒ A : B : C = $\frac{k}{6}:\frac{k}{4}:\frac{k}{9}$ LCM of (6, 4, and 9) = 36 = $\frac{k}{6}×36:\frac{k}{4}×36:\frac{k}{9}×36=6:9:4$ ⇒ A
Question : Directions: In this question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) which may improve the sentence. Choose the correct alternative in case no improvement is needed your answer is (4).
Seeing that she is very tired, I walked out of room and let her sleep.
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice is the second option.
It changes the verb tense from the simple present tense "is" to the simple past tense "was" to match the past tense action of the main clause i.e., "I walked out of the room". This makes the sentence
Question : How many rights are mentioned under “Right to Equality”?
Option 1: 3
Option 2: 6
Option 3: 5
Correct Answer: 5
Solution : The correct option is 5.
The right to equality is mentioned in Part 3 of the Indian Constitution under Articles 14 to 18. These five rights are:
Equality before the law (Article 14): ensures equal protection of laws for all citizens.
Prohibition of discrimination
Question : Directions: From the given alternative words, select the word which cannot be formed using the letters of the given word. SPECULATION
Option 1: SPECIAL
Option 2: TOPIC
Option 3: SECULAR
Option 4: CAUTION
Correct Answer: SECULAR
Solution : Given: SPECULATION
Now, let's compare all the option words with the word SPECULATION – First option: SPECIAL; All the letters of SPECIAL are present in the word SPECULATION. Second option: TOPIC; All the letters of TOPIC are present in the word SPECULATION. Third option: SECULAR;
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. Money does not come from trees, as my grandmother used to say; But seeing it (1)_______ from machines would shock her! Slip a card into a machine, press a couple of buttons and find new and fresh notes carrying out of a space this is a standard undertaking today. Today, ATMs, or automated teller machines, can be found in most towns and cities. You are able to withdraw cash at any time, day or night, because they typically (2)________ around the clock. In 1968, Don Wetzel, along with Tom Bames and George Chastain, developed the first modern and successful ATM in the United States. Although the ATM concept was first (3)_________ in 1968, a functional prototype was constructed in 1969, and Docutel was granted a patent in 1973. A 'data terminal' is all an ATM is. A point where data can be entered or retrieved via a link to the 'Boss-in-Charge', a large computer known as a host processor, is referred to as a 'data terminal'. Many of these terminals are connected to this host processor, which is spread out (4)________ the city or country. Usually, the host processor belongs to the bank. If it is a dial-up device, it connects to the various terminals via a modem and telephone line. Alternately, the host processor may establish a 'leased line connection' with all ATMs. This indicates that a modem is not required to dial into a single telephone line that is solely dedicated to the host processor. This line can only be used by you. It is always accessible to the boss-in-charge for his or her exclusive use. These exclusive lines are expensive, but they are useful in areas where daily transactions are extremely high. The host processor connects to the ATMs via either a dial-up or leased line connection, (5)________ on the bank and the number of customers it serves. Select the most appropriate option to fill in blank no. 3.
Option 1: proposed
Option 2: preferred
Option 3: filed
Option 4: ordered
Correct Answer: proposed
Solution : The first option is the correct answer.
Proposed means to put forward a plan for consideration by others. This denotes that the concept of the ATM was suggested in 1968. None of the other options fit the sentence in this context.
Therefore, the correct sentence
Question : Which of the following bacterium causes crown gall diseases in plants?
Option 1: Bacillus thurigiensis
Option 2: Agrobacterium tumefaciens
Option 3: Pseudomonas fluorescens
Option 4: None of these
Correct Answer: Agrobacterium tumefaciens
Solution : The correct option is Agrobacterium tumefaciens.
Crown gall disease in plants is caused by the bacterium Agrobacterium tumefaciens. This disease is distinguished by the development of tumor-like growths or galls on the stems, roots, and occasionally leaves of diverse plant species. The
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
I am very anxious (1) / to know how are you (2) / and mother are doing. (3) / No Error (4)
Solution : The error lies in the second part of the sentence.
Explanation: In this case, the question should be changed to a statement as per the rule of the reported speech. Moreover, the usage of the helping verb, "are" is superfluous.
Therefore, the correct sentence should
Question : Which of the following cities /town lies to the northern-most latitude?
Option 1: Patna
Option 2: Allahabad
Option 3: Pachmarhi
Option 4: Ahemdabad
Correct Answer: Patna
Solution : The correct option is Patna.
Patna is located at a latitude of roughly 25.6 degrees North, which places it to the north of Pachmarhi, Ahmedabad, and Allahabad. Pachmarhi is a hill station in the Indian state of Madhya Pradesh. It is located at around 22.5
Question : Directions: In the following question, out of the four alternatives, select the alternative that will improve the bracketed part of the sentence. In case no improvement is needed, select "No Improvement".
He is one of (those who likes to help others).
(1) those persons who like to help others
(2) those who like to help the other
(3) those who like to help others
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The correct option is the third option.
Here, "those who likes to help others" should be replaced with "those who like to help others". It maintains the subject-verb agreement. Here, one of those means that the person is among those who like to
Question : Which of the following reasons is responsible for lack of vegetation in the desserts ?
Option 1: heavy volume of sands.
Option 2: absence of B-horizon in soil
Option 3: high temperature
Option 4: lack of rainfall
Correct Answer: lack of rainfall
Solution : The correct answer is lack of rainfall.
Rainfall is the limiting factor for the vegetation in desert areas. Deserts have a maximum rainfall of less than 25 cm per year. Deserts are classified in two types- hot deserts and cold deserts. Examples of
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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