Staff Selection Commission Combined Graduate Level Exam
Question : The Ghatampur thermal power plant, approved by Cabinet, is to be set up in__________.
Option 1: Rajasthan
Option 2: Uttar Pradesh
Option 3: Karnataka
Option 4: Madhya Pradesh
Correct Answer: Uttar Pradesh
Solution : The correct answer is Uttar Pradesh.
The Ghatampur thermal power station of Neyveli Lignite Corporation (NLC) is a joint venture between NLC and the Uttar Pradesh government. It will be built in Ghatampur district in Kanpur, Uttar Pradesh, and run on coal. The
Question : Find the greatest number which will exactly divide 200 and 320.
Option 1: 10
Option 2: 20
Option 3: 16
Option 4: 40
Correct Answer: 40
Solution : The greatest number which will exactly divide 200 and 320 is HCF of (200, 320). HCF of (40 × 5, 40 × 8) is 40. Hence, the correct answer is 40.
Question : A and B can complete a piece of work in 13 and 17 days respectively. A begins to do the work, and they work alternatively one at a time for one day each. The whole work will be completed in:
Option 1: $17 \frac{11}{17}$ days
Option 2: $17 \frac{17}{19}$ days
Option 3: $14 \frac{11}{17}$ days
Option 4: $11 \frac{11}{17}$ days
Correct Answer: $14 \frac{11}{17}$ days
Solution : Time taken by A to complete the work = 13 days Part of work done by A alone in a day = $\frac{1}{13}$ Time taken by B to complete the work = 17 days Part of work done by B alone in a
Question : Directions: Select the set in which the numbers are related in the same way as the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 – Operations on 13 such as adding/subtracting/multiplying, etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed.) (34, 12, 10) (56, 17, 22)
Option 1: (56, 19, 8)
Option 2: (46, 19, 8)
Option 3: (46, 19, 18)
Option 4: (46, 49, 8)
Correct Answer: (46, 19, 8)
Solution : Given: (34, 12, 10); (56, 17, 22)
Here, (34, 12, 10)→(12 × 2) + 10 = 24 + 10 = 34 (56, 17, 22)→(17 × 2) + 22 = 34 + 22 = 56
Let's check the options – First option: (56, 19,
Question : A number is decreased by 20% to get another number. The number so obtained is increased by 200% to get a third number. The difference between the third number and the original number is what percentage more or less than the difference between the second and the third number?
Option 1: 15.7% more
Option 2: 15.7% less
Option 3: 12.5% more
Option 4: 12.5% less
Correct Answer: 12.5% less
Solution : Let the first number be 100 After a 20% decrease, the second number = 100 – 20 = 80 After a 200% increase in the second number, the third number = 80 + $\frac{200}{100}\times 80$ = 240 Difference between the third number and the
Question : Consider the following statements about unemployment in India:
a) Seasonal unemployment is mainly found in urban areas.
b) Educated unemployed people are mainly found in rural areas of India.
c) Higher cropping intensity is desirable for reducing unemployment in the rural economy. Which of the given statements is/are correct?
Option 1: Only c
Option 2: Only b and c
Option 3: Only a and b
Option 4: Ony a
Correct Answer: Only c
Solution : The correct option is only c.
Higher cropping intensity is desirable for reducing unemployment in the rural economy. This suggests a positive relationship between cropping intensity and reducing rural unemployment. Higher cropping intensity means more crops are grown on the same land in a
Question : Directions: Rahul walks 30 metres towards the south. Then turning to his right and starts walking straight till he completes another 30 metres. Then again, turning to his left he walks for 20 metres. He then turns to his left and walks for 30 metres. How far is he from his initial position?
Option 1: 50 metres
Option 2: 30 metres
Option 3: 10 metres
Option 4: 60 metres
Correct Answer: 50 metres
Solution : Firstly, we will draw the diagram as per the given instructions –
In the above figure, O is the starting point and D is the finishing point. So, OD is the total distance covered by Rahul. OD = OA + AD And, AD =
Question : Comprehension:
In the given passage some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Ragi is a popular annual plant that is (1) _________ with healthy nutrients. It is a good (2)_______ of iron, protein, calcium and (3) ________ minerals. It is also rich in fibre and (4)_______ in weight loss as it contains (5) ______ saturated fats.
Question:
Select the most appropriate option to fill in blank No.1
Option 1: loaded
Option 2: full
Option 3: supplied
Option 4: complete
Correct Answer: loaded
Solution : The first option is correct.
As per the context of the sentence, the plant ragi is full of healthy nutrients.
Hence, we find that the adjective loaded is the correct choice here as per the preposition with used after the given blank.
Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at AB.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per mirror image properties, closer things appear closer to the mirror in reflection. According to the given figure, when the mirror is placed on the right side of the figure (on line AB), the left side and the right side get interchanged i.e., the left
Question : Direction: If each of the letters in the English alphabet is assigned an even numerical value beginning A = 2, B = 4 and so on, what will be the total value of the letters for the word INDIA?
Option 1: 72
Option 2: 86
Option 3: 74
Option 4: 94
Correct Answer: 74
Solution : Given:
A = 2; B = 4
Let's find the even numerical value of all alphabets →
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