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Q1. A system absorbs 500 J of heat and does 200 J of work. What is the change in internal energy of the system?
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Q2. Which country is a member of the BRICS group along with India?
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Q3. The 'Janata Curfew', observed on March 22, 2020, was a voluntary public curfew. Which major health crisis led to its implementation?
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Q4. The network of neurons in the brain can be conceptualized as a complex geometric structure. The study of shapes and spaces and their transformations is called:
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Q5. Which of the following is NOT a typical application of GIS in urban planning?
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Q6. Who wrote 'Romeo and Juliet'?
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Q7. The principle of 'Occam's Razor' is relevant to prediction by suggesting:
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Q8. The best synonym for 'propensity' is:
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Q9. She is not only kind ______ also intelligent.
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Q10. What is the remainder when X is divided by 5? (1) X leaves a remainder of 2 when divided by 10. (2) X is a prime number ending in 7.
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Q11. Ram's father is Mohan. Ram is the brother of Priya. Priya is the daughter of Suresh. Suresh is the father of Rahul. How is Mohan related to Rahul?
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Q12. G is the father of H. H is the sister of I. I is the daughter of J. What is the relation of G to J?
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Q13. If a number N has no prime factors other than 2 and 3, what could N be?
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Q14. Which punctuation is used to set off parenthetical information, which might be secondary to the main idea in a para jumble?
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Q15. What is cos(360°)?
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Q16. What is the value of cosec(30°)?
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Q17. Which company developed the COVID-19 vaccine named Covaxin?
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Q18. Which sentence demonstrates a nuanced parallelism where the parallel elements are not simple words but clauses with distinct yet related functions?
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Q19. The rational function $k(x) = \frac{x^3 - 8}{x - 2}$ simplifies to:
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Q20. In a triangle ABC, angle A = 90 degrees, AB = 12 cm, and AC = 16 cm. What is the length of BC?