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 59 (SSC / Banking / Railway | Exam-Focused Practice)

Choose the correct option 👇

Error Spotting (Q1–Q6)

1. One of the most useful book for beginners is this one.
(a) One of the most
(b) useful book
(c) for beginners
(d) is this one

2. He has been staying in this city since four months.
(a) He has been staying
(b) in this city
(c) since four months
(d) no error

3. Each of the candidates have to submit their forms today.
(a) Each
(b) of the candidates
(c) have to submit
(d) their forms

4. She did not wrote the letter yesterday.
(a) She did not
(b) wrote
(c) the letter
(d) yesterday

5. The number of students are increasing every year.
(a) The number
(b) of students
(c) are increasing
(d) every year

6. No sooner had the show begun when the lights went off.
(a) No sooner had
(b) the show begun
(c) when
(d) the lights went off

Sentence Improvement (Q7–Q11)

7. He is senior than all his friends.
(a) senior to
(b) senior from
(c) senior than
(d) no improvement

8. She insisted to meet the manager.
(a) insisted on meeting
(b) insisted for meeting
(c) insisted to meeting
(d) no improvement

9. Hardly had they reached the venue than the program started.
(a) when
(b) then
(c) that
(d) no improvement

10. He is one of the most honest worker in the factory.
(a) workers
(b) worker
(c) honest workers
(d) no improvement

11. I have been knowing her since childhood.
(a) know
(b) known
(c) knew
(d) no improvement

Cloze Test (Q12–Q15)

Passage:
Honesty is the best policy. It builds trust ___(12) people. A dishonest person often falls ___(13) trouble. One should remain honest ___(14) all situations and act ___(15) integrity.

12.
(a) among
(b) between
(c) with
(d) in

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

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

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

Voice (Q16)

16. The company launched a new product last week.
Passive voice:
(a) A new product was launched by the company last week.
(b) A new product has been launched by the company last week.
(c) A new product is launched by the company last week.
(d) A new product had been launched by the company last week.

Narration (Q17)

17. He said, “I can solve this problem.”
Indirect:
(a) He said that he can solve that problem.
(b) He said that he could solve that problem.
(c) He says that he could solve this problem.
(d) He said that I could solve that problem.

Idioms & Phrases (Q18)

18. “To make both ends meet” means:
(a) To join two things
(b) To live within one’s income
(c) To waste money
(d) To save a lot of money

Vocabulary (Q19)

19. Synonym of Swift:
(a) slow
(b) quick
(c) lazy
(d) dull

One-word Substitution (Q20)

20. A place where birds are kept:
(a) zoo
(b) aviary
(c) aquarium
(d) sanctuary

✅ Answers

  1. (b) book → books

  2. (c) since four months → for four months

  3. (c) have to submit → has to submit

  4. (b) wrote → write

  5. (c) are increasing → is increasing

  6. (c) when → than

  7. (a) senior to

  8. (a) insisted on meeting

  9. (a) when

  10. (a) workers

  11. (b) known → have known

  12. (a) among

  13. (c) into

  14. (a) in

  15. (a) with

  16. (a)

  17. (b)

  18. (b) To live within one’s income

  19. (b) quick

  20. (b) aviary

📘🔥 SSC English Grammar – Non-Stop MCQ Practice

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