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Question : Who among the following has not received the Nobel Prize?
Option 1: Jawaharlal Nehru
Option 2: Kailash Satyarthi
Option 3: Har Gobind Khorana
Option 4: Mother Teresa
Correct Answer: Jawaharlal Nehru
Solution : The correct option is Jawaharlal Nehru.
Three researchers—Har Gobind Khorana, Marshall W. Nirenberg, and Robert W. Holley—shared the 1968 Nobel Prize for physiology or medicine. In 1979, Mother Teresa won the Nobel Peace Prize for her efforts in the global movement against poverty
Question : Directions: In the following question, some parts of the sentence may have error. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No Error".
The teacher (1) / explained everything (2) /very clearly. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The correct answer is the fourth option.
Since the sentence is grammatically accurate and doesn't need any change, the answer is no error. The sentence conveys the idea that the teacher taught everything in a very easy-to-understand manner.
Question : Directions: How many triangles are there in the given figure?
Option 1: 8
Option 2: 9
Option 3: 10
Option 4: 12
Correct Answer: 9
Solution : The figure can be labeled as shown below –
There are a total of 9 triangles in the above figure. They are ADE, ADF, ADB, AEF, AEB, AFB, DCB, DGC, CGB.
Hence, the second option is correct.
Question : Directions: Select the figure from among the given options that can replace the question mark (?) in the following series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the question figure – 1. In the given box 4 and 3 lines are added alternately. 2. The lines are getting added in pentagon form. 3. The lines are getting added from the left-hand side.
Therefore, the following figure is the required missing figure
Question : Directions: Two Statements are given followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: I. All P is Q. II. All R is Q. Conclusion: I. All Q is R. II. All P is R.
Option 1: Neither conclusion follows
Option 2: Only conclusion I follows
Option 3: Only conclusion II follows
Option 4: Both conclusions I and II follow
Correct Answer: Neither conclusion follows
Solution : According to the given statements, the following Venn diagram can be drawn –
Conclusion I: All Q is R – From the above Venn diagram, the circle that represents R lies inside the circle that represents Q. So, from this, it can be
Question : Which of the following is a characteristic of sedimentary rocks?
Option 1: Lineation
Option 2: Bands
Option 3: Foliation
Option 4: Lithification
Correct Answer: Lithification
Solution : The correct option is Lithification.
Lithification is a main characteristic of sedimentary rocks. It refers to the process by which loose sediment particles, such as sand, mud, or organic material, become compacted, and cemented together over time, forming solid rock.
Question : A student has to score 40% to pass. He gets 67 and fails by 13 marks. What are the maximum marks?
Option 1: 300
Option 2: 200
Option 3: 150
Option 4: 240
Correct Answer: 200
Solution : Let the maximum marks be 100%. According to the question, 40% marks are equivalent to (67 + 13) = 80 marks Now, 100% marks are equivalent to $\frac{80×100}{40}$ = 200 marks So, the maximum marks = 200 Hence, the correct answer is 200.
Question : If the sum of a number and its reciprocal is 4, find the sum of their squares.
Option 1: 12
Option 2: 16
Option 3: 14
Option 4: 18
Correct Answer: 14
Solution : Let the number be $x$. Reciprocal = $\frac{1}{x}$ According to the question, $x + \frac{1}{x} = 4$ Squaring both sides, we get: ⇒ $(x + \frac{1}{x})^2 = 4^2$ ⇒ $x^2+ \frac{1}{x^2}+2 = 16$ ⇒ $x^2 + \frac{1}{x^2} = 16 - 2 = 14$ Hence, the
Question : Parts of a sentence are given below in jumbled order. Arrange the parts in the correct order to form a meaningful sentence.
P. an unparalleled popularity Q. the lotus Temple has always enjoyed R. as shown by its pre-dominance in literature and art S. throughout the length and breadth of India from the earliest times down to the present day,
Option 1: QPSR
Option 2: PSQR
Option 3: QRSP
Option 4: QPRS
Correct Answer: QPRS
Solution : The fourth option is the correct choice.
The sentence should start with the subject and its description, followed by the reasons or evidence, and then its widespread recognition.
Therefore, the sentence in the correct order is: The Lotus Temple has always enjoyed an unparalleled popularity,
Question : After working for 20 days, Shikha finds that only 20 percent of the work is done. She employs Tina who is 100 percent more efficient than Shikha. In how many days Tina alone can complete the whole work?
Option 1: 40 days
Option 2: 30 days
Option 3: 50 days
Option 4: 60 days
Correct Answer: 50 days
Solution : Shikha worked for 20 days and completed 20% of the work Let the efficiency of Shikha is 1 unit per day. Shikha works 20 units in 20 days which is 20% of the work. So, total work = 100 units Since Tina is 100%
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