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 48 (SSC / Banking / Railway | Ultimate Drill)

Choose the correct option 👇

Error Spotting (Q1–Q6)

1. One of the most talented singer of the country is Arijit Singh.
(a) One of the most
(b) talented singer
(c) of the country
(d) is Arijit Singh

2. He has been waiting here since two hours.
(a) He has been waiting
(b) here
(c) since two hours
(d) no error

3. Neither of the students have completed the assignment.
(a) Neither
(b) of the students
(c) have completed
(d) the assignment

4. She did not knew the meaning of the word.
(a) She did not
(b) knew
(c) the meaning
(d) of the word

5. The manager as well as his assistants were present in the office.
(a) The manager
(b) as well as his assistants
(c) were present
(d) in the office

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 superior than his colleague in work.
(a) superior to
(b) superior from
(c) superior than
(d) no improvement

8. She prevented me to make the mistake.
(a) prevented me from making
(b) prevented me to making
(c) prevented me for making
(d) no improvement

9. Hardly had I reached the station than the train departed.
(a) when
(b) then
(c) that
(d) no improvement

10. He is one of the most hardworking boy in the class.
(a) boys
(b) boy
(c) hardworking boys
(d) no improvement

11. I have been knowing him for many years.
(a) know
(b) known
(c) knew
(d) no improvement

Cloze Test (Q12–Q15)

Passage:
Discipline is the key to success. A disciplined person can achieve his goals ___(12) determination. People who lack discipline often fail ___(13) their responsibilities. Therefore, one should practise discipline ___(14) daily life and act ___(15) it sincerely.

12.
(a) by
(b) with
(c) in
(d) for

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

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

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

Voice (Q16)

16. The workers have cleaned the streets.
Passive voice:
(a) The streets were cleaned by the workers.
(b) The streets have been cleaned by the workers.
(c) The streets are cleaned by the workers.
(d) The streets had been cleaned by the workers.

Narration (Q17)

17. He said, “I will help you tomorrow.”
Indirect:
(a) He said that he will help me tomorrow.
(b) He said that he would help me the next day.
(c) He says that he would help me tomorrow.
(d) He said that I would help you tomorrow.

Idioms & Phrases (Q18)

18. “To beat around the bush” means:
(a) To avoid giving a direct answer
(b) To fight with someone
(c) To complete work fast
(d) To make a mess

Vocabulary (Q19)

19. Synonym of Tiny:
(a) huge
(b) small
(c) big
(d) large

One-word Substitution (Q20)

20. A person who eats everything (veg & non-veg):
(a) carnivore
(b) herbivore
(c) omnivore
(d) vegetarian

✅ Answers

  1. (b) singer → singers

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

  3. (c) have completed → has completed

  4. (b) knew → know

  5. (c) were present → was present

  6. (c) when → than

  7. (a) superior to

  8. (a) prevented me from making

  9. (a) when

  10. (a) boys

  11. (b) known → have known

  12. (a) by

  13. (a) to

  14. (a) in

  15. (b) with

  16. (b) The streets have been cleaned by the workers

  17. (b)

  18. (a) To avoid giving a direct answer

  19. (b) small

  20. (c) omnivore

➡️ Next SSC Grammar + Cloze + Idioms + Vocabulary Super Drill 📘🔥

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