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CDS 1 Important Questions 2025, English, GK, Maths Questions

CDS 1 Important Questions 2025 for English, General Knowledge, and Maths are updated here. Download UPSC CDS 1 Important Questions along with the answers to ensure selection chances in the exam.
authorImageKanak Joshi15 Apr, 2025
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CDS 1 Important Questions 2025

CDS 1 Important Questions 2025: CDS 1 2025 Important Questions: UPSC (Union Public Service Commission) handles the responsibility of conducting the CDS exam twice a year. This time CDS 1 is scheduled to be held on 13th April 2025. The exam is conducted through offline mode. Candidates after graduation who want to serve in the Army, Navy, or Air Force can give CDS. The selection process of the CDS 1 exam combines two rounds i.e. written test and SSB. CDS Aspirants who are all set to give CDS 1 on 13th April should complete the last revision round with the important questions for practice.

Solving CDS 1 important questions 2025 will also increase the solving speed, accuracy, and overall efficiency. Scroll down the page to get complete details of the CDS 1 important questions shared below for the ease of the candidates.

CDS 1 Important Questions 2025 for English

CDS 1 important questions 2025 for English will be updated here. The CDS 1 English syllabus is divided into various sub-topics, i.e. comprehension, synonyms and antonyms, idioms and phrases, vocabulary, direct and indirect speech, cloze test, rearrangement, etc. Here, we have shared the previous year's CDS Important Questions for English with solutions shared below.
Q1. Directions: Read the sentence carefully and find which word class the underlined word/words belong/ belong to,
QA. I like that boy
(a) Noun
(b) Demonstrative Pronoun
(c) Participle
(d) Conjunction
Ans. b

QB. We shall now begin to work
(a) Adverb
(b) Adjective
(c) Conjunction
(d) Pronoun
Ans. a

Q2. Fill in the Blanks
QA. He was______ speaker  that  I  had  ever heard
(a)the most eloquent
(b)the more eloquent
(c)very eloquent
(d)eloquent
Ans. a
QB. What was the name of the person to__ you spoke on the phone?
(a) who
(b) whom
(c) whose
(d) which
Ans. b

Q3. Rearrangements
QA. India  has  become (p) with  time (Q) accounting for 25 per cent of the total available water (R) the world's largest extractor of groundwater (s)
(a)PQRS
(b)PRSQ
(c)QPSR
(d)QRPS
Ans. c
QB. Present existential(P) perils all over the world (Q) the extremes (R) of climate  change (S)
(a) RSPQ
(b) PRSQ
(c) QPSR
(d) QRPS
Ans. D

Q4. Idioms and Phrases
QA. Have an axe to grind
(a) to have a selfish aim or motive
(b) a thing that causes problems
(c) essential equipment for work
(d) to  behave  arrogantly
Ans. a
QB. Laughing  stock
(a) someone who does something very stupid and is made fun of
(b) to avoid conflict
(c) to laugh at someone secretly
(d) a jovial and respected person
Ans. a

Q5. Spotting Errors
QA. Guest is (a) unwelcome (b) when  he  stays too long (c) No error (d) Ans. a
QB. Who (a) do you wish (b) to see? (c) No error(d) Ans. d

Q6. Synonyms
QA. There are plenty of graduates anxious for work.
(a) composed
(b) eager
(c) indifferent
(d) prominent
Ans. b
QB. The power of the monarchy was circumscribed by the new law.
(a) constrained
(b) naturalised
(c) circumvented
(d) notified
Ans. a

Q7. Antonyms
QA. Brevity is the soul of wit.
(a) concision
(b) economy
(c) terseness
(d) verbosity
Ans.d
QB. He is forced to lead an itinerant life.
(a) vagrant
(b) roving
(c) settled
(d) nomadic
Ans. c

CDS 1 Important Questions 2025 for General Knowledge

CDS 1 important questions 2025 for General Knowledge will be updated here. The CDS 1 GK syllabus is divided into various sub-topics, i.e. current affairs, history, geography, Indian polity, science and technology, environmental ecology, etc. Here, we have shared the previous year's CDS Important Questions for General Knowledge with solutions shared below.
Q1. A sprinter feels cramps and pain in the thigh muscles after a run. This is due to the accumulation of
(a) lactic acid
(b) pyruvic acid
(c) ethanol
Ans. a

Q2. A  leaf was plucked from a plant on a sunny day and kept for 2  minutes in boiling water. It was subsequently immersed in boiling alcohol and treated with an iodine solution. What will be the final color of the leaf after the test?
(a) Colourless
(b) Green
(c) Blue
(d) White
Ans. c

Q3. A person burned a firecracker in front of a cliff and heard its echo 5 s after it burst. The distance of the  cliff  from the person, if the speed of the sound is 340 m/ s, is close  to
(a) 1700 m
(b) 170 m
(c) 85 m
(d) 850 m
Ans. d

Q4. The power of a lens of focal length 10 cm is
(a) 0· 1 dioptre
(b) 1 dioptre
(c) 10 dioptre
(d) 100 dioptre
Ans. c

Q5. A 100 W electric bulb is used for 10 hours a day. How many units of electrical energy are consumed by the bulb in 3 days? (1 unit = 1 kWh)
(a) 3·00
(b) 1·08
(c) 2·16
(d) 0·33
Ans. a

Q6. According to the Census 2011, which of the following statements is/ are correct?
  1. A person who can only read but cannot write is not literate.
  2. A person aged seven years and above who can both read and write with understanding in any language is treated as literate.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both  1 and  2
(d) Neither  1 nor 2
Ans. b

Q7. Which of the following conditions is/ are necessary for the issue of a writ of certiorari in  India?
  1. There should be a tribunal or an officer having legal authority to determine questions affecting rights of subjects and having a duty to act judicially.
  2. Such tribunal or officer has acted without jurisdiction.
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither  1 nor 2
Ans. c

Q8. Which of the following strategies is/ are adopted for implementing the POSHAN Abhiyaan?
  1. Inter-sectoral convergence for better service delivery
  2. Use of technology (ICT) for real-time growth monitoring of women and children
Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both  1 and 2
(d) Neither  1 nor 2
Ans. c

Q9. In the election held in 1937,  in which two provinces was the Indian National Congress not able to emerge as the single largest party?
(a) Punjab and Sind
(b) Assam and North-West Frontier Province
(c) Punjab and Assam
(d)  Assam and Madras
Ans. a

Q10. Who among the following is not a recipient of the  Nobel  Prize in Physics in 2022?
(a) Alain  Aspect
(b) John  F.  Clauser
(c) Klaus Hasselmann
(d)  Anton Zeilinger
Ans. c

CDS 1 Important Questions 2025 for Elementary Mathematics

CDS 1 important questions 2025 for Elementary Mathematics will be updated here. The CDS 1 Maths syllabus is divided into various sub-topics, i.e. arithmetic, algebra, trigonometry, geometry, mensuration, statistics, etc. Here, we have shared the previous year's CDS Important Questions for Elementary Mathematics with solutions shared below.
Q1. What is the largest number which divides both 5. 235 - 1 and 291 - 1?
(a) 34
(b) 90
(c) 127
(d) 129
Ans. c

Q2. In a party of 150 persons, 75 persons take tea, 60 persons take coffee and 50 persons take milk. 15 of them take both tea and coffee, but no one taking milk takes tea. If each person in the party takes at least one drink, then what is the number of persons taking milk only?
(a) 50
(b) 40
(c) 30
(d) 20
Ans. a

Q3. A can do a certain work at twice the speed of B. Further, B can do the same work at 1·5 times the speed of C. All of them together can finish the work in 12 days. In how many days can C alone finish the work?
(a) 36 days
(b) 45 days
(c) 60 days
(d) 66 days
Ans. d

Q4. The time taken by a train to cross a man traveling in another train is 10 seconds when the other train is traveling in the opposite direction. However, it takes 20 seconds if both the trains are traveling in the same direction. The length of the first train is 200 m, and that of the second train is 150 m. What is the speed of the first train?
(a) 60 km/hr
(b) 56 km/hr
(c) 54 km/hr
(d) 52 km/hr
Ans. c

Q5. What is the largest 5-digit number, which leaves the remainder 7, when divided by 18 as well as by 11?
(a) 99981
(b) 99988
(c) 99997
(d) 99999
Ans. c

Q6. Consider  the  following  statements concerning all factors of 360 :
  1. The number of factors is 24.
  2. The sum of all factors is 1170.
Which of the above statements is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
Ans. c

Q7. The product of the two numbers is 2160, and their HCF is 12. If the sum of the squares of the two numbers is 4896, then what is the mean of the two numbers?
(a) 24
(b) 36
(c) 48
(d) 96
Ans. c

Q8. The age of Q exceeds the age of P by three years. The age of R is twice the age of P, and the age of Q is twice the age of S. Further, the difference of R and S is 30 years. What is the sum of the ages of P and Q?
(a) 35 years
(b) 38 years
(c) 39 years
(d) 45 years
Ans. d

Q9. If 17 women and 24 men can do a piece of work in 5 days and 12 women and 23 men can do it in 6 days, then which one of the following is correct?
(a) Efficiency of 13 women = Efficiency of 18 men
(b) Efficiency of 11 women = Efficiency of 16 men
(c) Efficiency of 13 women = Efficiency of 17 men
(d) Efficiency of 11women = Efficiency of 15 men
Ans. a

Q10. Three taps, A, B, and C together can fill a tank in 6 hours. Tap C alone can fill the tank in 12 hours. To fill the tank, when it is empty, all three taps are started together.  After working t hours, tap C is closed, and the tank is filled in 8 more hours. What is equal to?
(a)1
(b)2
(c)4
(d)6
Ans. b

CDS 1 2025 Exam Pattern

CDS written exam is conducted offline. MCQ-based questions are asked from three sections i.e. English, Mathematics, and General Knowledge. Candidates get 2 hours for every section to attempt the questions in the exam. 

CDS 1 Exam Pattern 2025

Subject 

Time

Marks

English

2 Hours

100

General Knowledge

2 Hours

100

Mathematics

2 Hours

100

Importance To Solve CDS 1 Practice Questions

Qualifying for the CDS 1 exam demands dedication and consistency. CDS aspirants should focus on improving conceptual knowledge through practice. The difficulty level of questions asked in the CDS 1 written exam is easy to moderate. Candidates have practiced questions properly. It is achievable for them to get a qualifying cutoff in the exam. 

  • Solving CDS 1 Important Questions allows candidates to know pattern of questions asked in English, GK, and Maths in last year. 

  • Practice can eliminate mistakes can improve performance to face questions the tricky level of questions asked in CDS. 

  • Improve your mind functioning to work properly in CDS and solve questions in a limited time. 

  • Aspirants can prioritise the attempts strategy to solve questions in the CDS paper. 

  • Know your mistakes and learn the tricks to eliminate the risk of negative marking in the CDS 1 paper. 

  • Get the short tricks to solve questions in Maths paper quickly. 


CDS 1 Important Topic 2025 Related Links
CDS Previous Year Question Papers CDS Syllabus
CDS Exam Date 2025 CDS Selection Process
CDS Exam Date 2025 CDS Cut Off
 How to Crack CDS in First Attempt  

CDS 1 2025 Important Questions FAQs

Q1. Where can I get CDS 1 2025 Important Questions for practice?

Ans. Candidates can get CDS 1 2025 Important Questions for the exam in the blog.

Q2. What is CDS 1 Exam Date 2025?

Ans. CDS 1 Exam 2025 is scheduled to be conducted on 13th April 2025.

Q3. What are the types of questions asked in CDS?

Ans. Candidates get objective-based questions asked in the CDS paper.

Q4. What are the subjects covered in CDS 1 written exam?

Ans. The CDS selection process 2024 is divided into two stages, i.e. written exam and intelligence and personality testQuestions are covered from subjects English, Maths, and GK in the CDS 1 written exam.

Q5. Is there any negative marking in the CDS written exam?

Ans. The CDS written exam has a negative marking scheme for wrong answers. ⅓ marks are deducted for wrongly attempted questions in the CDS paper.
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