Staff Selection Commission Combined Graduate Level Exam
Question : If $65 \%$ of $350-? \%$ of $250+40 \%$ of $120=158$, then find the value of?
Option 1: 57
Option 2: 63
Option 3: 47
Option 4: 54
Correct Answer: 47
Solution : $65 \%$ of $350-? \%$ of $250+40 \%$ of $120=158$ ⇒ $\frac{65 \times 350}{100} - \frac{x\times 250}{100} + \frac{40\times 120}{100} = 158$ ⇒ $6.5 \times 35 - 2.5x + 48 = 158$ ⇒ $2.5x = 227.5-110$ ⇒ $2.5x = 117.5$ ⇒ $x = 47$ Hence,
Question : Direction: Select the missing number from the given alternatives.
Option 1: 2
Option 2: 3
Option 3: 10
Option 4: 11
Correct Answer: 10
Solution : Given:
In the first column, (8 – 5) = (5 – 2) = 3
In the second column, (5 – 4) = (6 – 5) = 1
In the third column, (3 –
Question : The polymerisation of which of the following is used in manufacturing of polythene in industry?
Option 1: Methane
Option 2: Styrene
Option 3: Acetylene
Option 4: Ethylene
Correct Answer: Ethylene
Solution : The correct option is Ethylene.
The polymerization of ethylene is used in the manufacturing of polyethylene (commonly known as polythene) in the industry. Polyethylene is one of the most widely used plastics and is known for its versatility and applications in various industries, including packaging,
Question : Which one of the following tribal assemblies was normally involved in the election of the tribal chief ?
Option 1: Samiti
Option 2: Sabha
Option 3: Gana
Option 4: Vidata
Correct Answer: Samiti
Solution : The correct option is Samiti.
The Samiti was the tribal assembly that was generally engaged in the election of the tribal chief. It was a council of elders in charge of making decisions for the tribe. It was formed up of all the adult males
Question : Choose the incorrectly spelt word.
Option 1: Benchmark
Option 2: Knight
Option 3: Aggravate
Option 4: Subsistance
Correct Answer: Subsistance
Solution : The fourth option is the correct answer.
The incorrectly spelled word is "subsistance". The correct spelling is subsistence, referring to the state of remaining alive or continuing to exist, often with the basic necessities for survival.
The meanings of the other options are as follows:
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
The receptionist asked if Diya / will take a seat and / wait for the boss to call her in.
Option 1: The receptionist asked if Diya
Option 2: No Error
Option 3: will take a seat and
Option 4: wait for the boss to call her in
Correct Answer: will take a seat and
Solution : The error lies in the second part of the sentence.
In reported speech, it's common to change the tense of the reported verb to match the tense of the reporting verb. In this case, asked is in the past tense,
Question : Directions: Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Deficient 2. Derived 3. Designed 4. Destined 5. Destination
Option 1: 1, 2, 3, 5, 4
Option 2: 1, 2, 4, 3, 5
Option 3: 1, 2, 5, 3, 4
Option 4: 1, 3, 2, 5, 4
Correct Answer: 1, 2, 3, 5, 4
Solution : Given: 1. Deficient 2. Derived 3. Designed 4. Destined 5. Destination
Step 1: Since all the words start with the same letter D, move to the next letter. Step 2: The second letter of each word is the same. So,
Question : Directions: Select the correct combination of mathematical signs to sequentially replace the @ signs and to balance the given equation. [{(14 @ 6) @ (2 @ 3)} @ (1 @ 7)] @ 2 @ 4
Option 1: ×, ÷, ×, ×, −, +, =
Option 2: −, +, ×, ×, ×, ×, =
Option 3: ×, −, +, ×, ÷, ×, =
Option 4: −, +, ×, ÷, ×, ×, =
Correct Answer: −, +, ×, ÷, ×, ×, =
Solution : Given: [{(14 @ 6) @ (2 @ 3)} @ (1 @ 7)] @ 2 @ 4
Replacing the @ signs in the given equation,
First option: ×, ÷, ×, ×, −, +, = [{(14 @ 6) @ (2 @
Question : If A, B, and C can do a work in 6 days, 9 days, and 11 days respectively, then, working together, how many days will they take to do the work?
Option 1: $1 \frac{52}{73}$
Option 2: $4 \frac{52}{73}$
Option 3: $2 \frac{52}{73}$
Option 4: $3 \frac{52}{73}$
Correct Answer: $2 \frac{52}{73}$
Solution : 1 day work of A = $\frac{1}{6}$ 1 day work of B = $\frac{1}{9}$ 1 day work of C = $\frac{1}{11}$ Together in 1 day they can do = $\frac{1}{A}+\frac{1}{B}+\frac{1}{C}=\frac{1}{6}+\frac{1}{9}+\frac{1}{11}$ = $\frac{99+66+54}{594}$ = $\frac{219}{594}$ $\therefore$ A + B + C can do the work
Question : GDP deflator =
Option 1: (nominal GDP × Real GDP) × 100
Option 2: (nominal GDP + Real GDP) × 100
Option 3: (nominal GDP - Real GDP) × 100
Option 4: (nominal GDP / Real GDP) × 100
Correct Answer: (nominal GDP / Real GDP) × 100
Solution : The correct option is (nominal GDP / Real GDP) × 100
The GDP Deflator represents the ratio of nominal GDP to real GDP (adjusted for inflation) and is expressed as a percentage. It is a useful tool for comparing
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