Computer Science MCQs (Set–29 | Level — Frontier Open Conjectures & Deep Structural Theory 😈🔥)

281. The statement “P ≠ NP” would immediately imply: A) NP ⊄ P B) No NP-Complete problem is solvable in polynomial time C) There exist problems verifiable but not efficiently solvable D) All of the above Answer: D) All of the above 282. The class coNP consists of languages whose complements are in: A) P B) NP C) PSPACE D) EXP Answer: B) NP 283. If PH collapses to level k, then: A) All higher levels equal Σₖ^P B) PSPACE collapses C) NP = PSPACE D) EXP collapses Answer: A) All higher levels equal Σₖ^P 284. The problem of graph isomorphism is currently known to be in: A) P (proven decades ago) B) NP-Complete C) Quasi-polynomial time D) PSPACE-Complete Answer: C) Quasi-polynomial time 285. The class #P deals with: A) Optimization problems B) Counting accepting paths C) Space-bounded computation D) Quantum proofs Answer: B) Counting accepting paths 286. If #P = FP (polynomial-time computable functions), then: A) P = NP B) PH collapses C) PSPACE = NP D) BQP = P Answer: B) PH collapses ...
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English Grammar MCQs – Set 58 (SSC / Banking / Railway | High Accuracy Practice)

Choose the correct option 👇

Error Spotting (Q1–Q6)

1. One of the most important chapter of this book is missing.
(a) One of the most
(b) important chapter
(c) of this book
(d) is missing

2. He has been preparing for the exam since two years.
(a) He has been preparing
(b) for the exam
(c) since two years
(d) no error

3. Each of the employees have submitted their reports.
(a) Each
(b) of the employees
(c) have submitted
(d) their reports

4. She did not ate anything in the morning.
(a) She did not
(b) ate
(c) anything
(d) in the morning

5. The number of applicants have increased this year.
(a) The number
(b) of applicants
(c) have increased
(d) this year

6. No sooner had the match started when it began to rain.
(a) No sooner had
(b) the match started
(c) when
(d) it began to rain

Sentence Improvement (Q7–Q11)

7. He is inferior than his opponent in strength.
(a) inferior to
(b) inferior from
(c) inferior than
(d) no improvement

8. She insisted to come with us.
(a) insisted on coming
(b) insisted for coming
(c) insisted to coming
(d) no improvement

9. Hardly had I closed the door than the phone rang.
(a) when
(b) then
(c) that
(d) no improvement

10. He is one of the most hardworking employee of the company.
(a) employees
(b) employee
(c) hardworking employees
(d) no improvement

11. I have been seeing this movie before.
(a) have seen
(b) saw
(c) see
(d) no improvement

Cloze Test (Q12–Q15)

Passage:
Discipline is essential ___(12) success. It helps a person remain focused ___(13) his goals. Without discipline, efforts may result ___(14) failure. Therefore, everyone should follow discipline ___(15) life.

12.
(a) for
(b) to
(c) of
(d) in

13.
(a) in
(b) on
(c) at
(d) to

14.
(a) in
(b) to
(c) for
(d) at

15.
(a) in
(b) on
(c) at
(d) with

Voice (Q16)

16. The manager approved the proposal yesterday.
Passive voice:
(a) The proposal was approved by the manager yesterday.
(b) The proposal has been approved by the manager yesterday.
(c) The proposal is approved by the manager yesterday.
(d) The proposal had been approved by the manager yesterday.

Narration (Q17)

17. She said, “I will help you.”
Indirect:
(a) She said that she will help me.
(b) She said that she would help me.
(c) She says that she would help me.
(d) She said that I would help her.

Idioms & Phrases (Q18)

18. “To call it a day” means:
(a) To call someone
(b) To stop working
(c) To start work
(d) To postpone work

Vocabulary (Q19)

19. Antonym of Victory:
(a) success
(b) win
(c) defeat
(d) achievement

One-word Substitution (Q20)

20. A person who loves mankind:
(a) pessimist
(b) misanthrope
(c) philanthropist
(d) egoist

✅ Answers

  1. (b) chapter → chapters

  2. (c) since two years → for two years

  3. (c) have submitted → has submitted

  4. (b) ate → eat

  5. (c) have increased → has increased

  6. (c) when → than

  7. (a) inferior to

  8. (a) insisted on coming

  9. (a) when

  10. (a) employees

  11. (a) have seen

  12. (b) to

  13. (b) on

  14. (a) in

  15. (a) in

  16. (a)

  17. (b)

  18. (b) To stop working

  19. (c) defeat

  20. (c) philanthropist

📘🔥 SSC English Grammar – Continuous MCQ Practice Series

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