Staff Selection Commission Combined Graduate Level Exam
Question : If the total product is at its maximum then:
(AP = Average product)
(MP = Marginal product)
Option 1: AP = 0
Option 2: AP<0
Option 3: MP = 0
Option 4: AP =MP = 0
Correct Answer: MP = 0
Solution : The correct option is MP = 0.
When the total product is at its maximum, the marginal product (MP) equals 0. This occurs when adding an extra unit of input doesn't increase the total output. At the maximum total product point, the average
Question : The diameter of each wheel of a car is 70 cm. If each wheel rotates 400 times per minute, then the speed of the car (in km/hr) is: (Take $\pi=\frac{22}{7}$)
Option 1: 0.528
Option 2: 528
Option 3: 52.8
Option 4: 5.28
Correct Answer: 52.8
Solution : Given: The diameter of each wheel of a car is 70 cm and each wheel rotates 400 times per minute. Circumference of the wheel of the car = $\pi×d=\frac{22}{7}×70=220$ cm. So distance covered in 1 rotation = 220 cm, and distance covered in 1 minute
Question : Bandhavgarh National Park is located in which State?
Option 1: Maharashtra
Option 2: Madhya Pradesh
Option 3: Gujarat
Option 4: Jharkhand
Correct Answer: Madhya Pradesh
Solution : The correct option is Madhya Pradesh.
The Umaria district of Madhya Pradesh, India, is home to the well-known wildlife refuge known as Bandhavgarh National Park. It has a surface area of about 450 square kilometres and is renowned for its thick forests, mountainous
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. Exploring new places is an exciting way to (1) ____ your horizons and experience different cultures. Whether you prefer to travel by different modes of transportation like boat or aeroplane, there are many ways to get around and see the world. One of the benefits of exploring new places is the (2) _____ to try new foods and cuisines. You can also visit famous landmarks, attend cultural events, and meet people from all walks of life. When travelling, it's important to (3) _____ calm and flexible. Unexpected delays and changes can happen, so it's helpful to have a backup plan and be willing to adapt. Another important (4) _____ of travel is sustainability. By being mindful of your impact on the environment and local communities, you can travel in a responsible and sustainable way. With so many (5) _____, the world is yours to explore. Select the most appropriate option to fill in the blank number 5.
Option 1: contaminants
Option 2: barriers
Option 3: possibilities
Option 4: limitations
Correct Answer: possibilities
Solution : The correct choice is the third option.
Explanation: Possibilities refer to various options or opportunities. In the context of exploring new places and the world being yours to explore, this word fits perfectly as it conveys the idea that there are numerous opportunities for travel
Question : The lengths of the two adjacent sides of a rectangle inscribed in a circle are 5 cm and 12 cm, respectively. Then, the radius of the circle will be:
Option 1: 6 cm
Option 2: 6.5 cm
Option 3: 8 cm
Option 4: 8.5 cm
Correct Answer: 6.5 cm
Solution : The lengths of the two adjacent sides of a rectangle inscribed in a circle are 5 cm and 12 cm, respectively. Since it is a rectangle, Diagonal = $\sqrt{12^{2}+5^{2}}$ = $\sqrt{144+25}$ = $\sqrt{169}$ = 13 cm Here, the diagonal of the rectangle = diameter
Question : In an examination, a candidate had to sit for three papers, A, B, and C. The candidate secured 75% marks in Paper A, 80% marks in Paper B, and 60% marks in Paper C. If the weightage assigned to Papers A, B, and C were 40%, 50%, and 10%, respectively, find the weighted percentage of marks obtained by the candidate, when all the three papers were taken together.
Option 1: 77%
Option 2: 74%
Option 3: 72%
Option 4: 76%
Correct Answer: 76%
Solution : Let the maximum mark of each paper be 100. Mark obtained in paper A = 75% 0f 100 = 75 Mark obtained in paper B = 80% 0f 100 = 80 Mark obtained in paper C = 60% 0f 100 = 60 If the weightage
Question : Directions: Three different positions of the same dice are shown. Find the number on the face opposite the face showing 1.
Option 1: 6
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 3
Solution : According to the dice rule, if two or three positions of the same dice are given with two common faces but in different orientations, then out of those two common faces the faces that are not common are opposite to each other. While considering Figures
Question : Which five-year plan in India was mainly focussed on Garibi Hatao, the creation of employment opportunities, and agricultural production amongst other objectives?
Option 1: Fifth
Option 2: Fourth
Option 3: Third
Option 4: Second
Correct Answer: Fifth
Solution : The correct answer is Fifth.
Among other goals, the Fifth Five-Year Plan in India prioritised agricultural production, employment generation and Garibi Hatao. Ending poverty, increasing employment rates and achieving self-reliance were the main objectives of the Fifth Five-Year Plan.
Question : Who is the author of the book "A Cricketing Life"?
Option 1: Christopher Martin Jenkins
Option 2: Sunil Gavaskar
Option 3: Kapil dev
Option 4: Tony Greig
Correct Answer: Christopher Martin Jenkins
Solution : The Correct Answer is Christopher Martin Jenkins
The Chief Correspondent for Cricket for THE TIMES was Christopher Martin-Jenkins. Christopher Martin-Jenkins wrote "A Cricketing Life" as his autobiography. He discusses his experience as a written journalist in this book, including his roles as editor
Question : A 40 litres mixture contains 25% alcohol and 75% water. If 10 litres of water are added to the mixture, the percentage of alcohol in the new mixture is:
Option 1: 27%
Option 2: 18%
Option 3: 20%
Option 4: 25%
Correct Answer: 20%
Solution : Initially, alcohol = 25% of 40 litres = $\frac{25}{100}×40$ = 10 litres Now 10 litres of water is added. The total volume of mixture = 40 + 10 = 50 litres Percentage of alcohol in the mixture = $\frac{10}{50}\times 100 = 20\%$ Hence, the correct
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