One Word Substitution Quiz
Practice quiz on One Word Substitution (English Language & Comprehension). 10 exam-style questions with explanations.
About This Quiz
One Word Substitution Quiz — Questions with Solutions
All 10 questions from this quiz with the correct answer and explanation. Attempt them yourself first, then open each solution to check your reasoning.
Q1.One who loves books
- A.Philanthropist
- B.Bibliophile
- C.Cynic
- D.Linguist
Show answer
Answer: B. Bibliophile
Bibliophile.
Q2.One who knows everything
- A.Omniscient
- B.Optimist
- C.Omnipotent
- D.Omnipresent
Show answer
Answer: A. Omniscient
Omniscient.
Q3.A person who walks in sleep
- A.Insomniac
- B.Sleepwalker only
- C.Narcoleptic
- D.Somnambulist
Show answer
Answer: D. Somnambulist
Somnambulist.
Q4.Fear of closed spaces
- A.Claustrophobia
- B.Acrophobia
- C.Agoraphobia
- D.Hydrophobia
Show answer
Answer: A. Claustrophobia
Claustrophobia.
Q5.Government by the people
- A.Aristocracy
- B.Democracy
- C.Autocracy
- D.Monarchy
Show answer
Answer: B. Democracy
Democracy.
Q6.One who can speak two languages
- A.Bilingual
- B.Linguist only
- C.Multilingual
- D.Polyglot
Show answer
Answer: A. Bilingual
Bilingual.
Q7.A place where birds are kept
- A.Aquarium
- B.Apiary
- C.Aviary
- D.Zoo
Show answer
Answer: C. Aviary
Aviary.
Q8.A person who is present everywhere
- A.Omniscient
- B.Omnipresent
- C.Omnipotent
- D.Optimist
Show answer
Answer: B. Omnipresent
Omnipresent.
Q9.Medicine to counteract poison
- A.Antidote
- B.Tonic
- C.Capsule
- D.Vaccine
Show answer
Answer: A. Antidote
Antidote.
Q10.The study of birds
- A.Zoology
- B.Ecology
- C.Geology
- D.Ornithology
Show answer
Answer: D. Ornithology
Ornithology.
Frequently Asked Questions
Is One Word Substitution Quiz free to attempt on AajExam?
Yes. One Word Substitution Quiz is completely free. You only need a free AajExam account to track your score, view detailed solutions and unlock cross-attempt analytics.
How long does it take to complete One Word Substitution Quiz?
One Word Substitution Quiz runs on a 10-minute timer in real exam-style conditions. The clock starts the moment you click Start, mirroring the time pressure of the actual exam.
Are detailed solutions provided?
Yes. Every question on One Word Substitution Quiz ships with a complete step-by-step solution, the underlying concept, and (where applicable) shortcut tricks. You can also discuss any question with the AajExam community.
Can I attempt One Word Substitution Quiz multiple times?
Yes. You can attempt this quiz as many times as you like. Each attempt is recorded separately so you can track improvement in score, accuracy and time-management.
Which government exams does this quiz prepare me for?
One Word Substitution questions appear regularly in SSC CGL, CHSL, MTS, GD; IBPS PO, Clerk; SBI PO, Clerk; RRB NTPC, Group D; UPSC prelims and most State PSC exams. The specific weightage varies by exam — check the exam pattern on the corresponding AajExam exam page for details.