Q1. What is √((0.064 × 6.25)/(0.081 × 4.84)) equal to ?
- (a) 10/99
- (b) (100/99)
- (c) 9
- (d) 99
CDS I 2017 Elementary Mathematics Question Paper PDF
- Year 2017
- Conducted By UPSC
- Questions 100
- Maximum Marks 100
- Duration Two Hours
- Languages English & Hindi
Exam Details
| Detail | Information |
|---|---|
| Examination | Combined Defence Services Examination (I) |
| Year | 2017 |
| Conducting Body | UPSC |
| Paper | Elementary Mathematics |
| Subject | Mathematics |
| Duration | Two Hours |
| Maximum Marks | 100 |
| Number of Questions | 100 |
| Question Type | Objective (MCQ) |
This is the official question paper for the Elementary Mathematics paper of the Combined Defence Services Examination (I), 2017, conducted by UPSC. The paper consists of 100 objective-type questions and is allotted a maximum of 100 marks with a time duration of two hours. This paper is crucial for candidates aiming to join the armed forces through the CDS exam, testing their foundational mathematical abilities. Practicing with this paper helps aspirants understand the exam pattern, difficulty level, and key topics covered, thereby enhancing their preparation strategy. This previous year Combined Defence Services Examination (I), 2017 question paper (2017) is useful for Other Jobs aspirants preparing for Central government recruitment. The paper was conducted by UPSC and reflects the official exam pattern, marking scheme and difficulty level seen in recent cycles. Use it for timed practice, topic-wise revision and understanding how questions are framed in the real examination. Download the free PDF on QuizCurrent to read instructions, attempt MCQs and compare your answers with the study notes provided on this page. Key syllabus areas include Elementary Mathematics, Square Roots, Logarithms, Quadratic Equations, HCF and LCM, Number Theory, Number of Digits in Powers. Useful for Combined Defence Services Examination preparation. Helps understand the latest exam pattern. Useful for practice and self-assessment.
Major Topics Covered
- Elementary Mathematics
- Square Roots
- Logarithms
- Quadratic Equations
- HCF and LCM
- Number Theory
- Number of Digits in Powers
Why This Paper is Important
- Useful for Combined Defence Services Examination preparation
- Helps understand the latest exam pattern
- Useful for practice and self-assessment
- Covers frequently asked General Studies topics
- Helpful for analysing question trends
Related Resources
- CDS I 2017 General Knowledge Question Paper
- CDS I 2017 English Question Paper
- CDS II 2017 Elementary Mathematics Question Paper
- CDS I 2017 Elementary Mathematics Answer Key
- CDS Mathematics Syllabus
- CDS Exam Pattern
- CDS Exam Pattern Details
- CDS II 2017
Instructions
- Penalty for wrong answers: THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE IN THE OBJECTIVE TYPE QUESTION PAPERS. (i) There are four alternatives for the answer to every question. For each question for which a wrong answer has been given by the candidate, one-third (0.
- of the marks assigned to that question will be deducted as penalty. If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given (ii) answers happens to be correct and there will be same penalty as above to that question. If a question is left blank, i. e. , no answer is given by the candidate, there will be no penalty for that (iii) question. DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE TOLD TO DO SO ध्यान दें: अनुदेशों का हिन्दी रूपान्तर इस पुस्तिका के पिछले पृष्ठ पर छपा है। (1-A)
- IMMEDIATELY AFTER THE COMMENCEMENT OF THE EXAMINATION, YOU SHOULD CHECK THAT THIS TEST BOOKLET DOES NOT HAVE ANY UNPRINTED OR TORN OR MISSING PAGES OR ITEMS.
- IF SO, GET IT REPLACED BY A COMPLETE TEST BOOKLET.
- Please note that it is the candidate's responsibility to encode and fill in the Roll Number and Test Booklet Series Code A, B, C or D carefully and without any omission or discrepancy at the appropriate places in the OMR Answer Sheet.
- Any omission/discrepancy will render the Answer Sheet liable for rejection.
- You have to enter your Roll Number on the Test Booklet in the Box provided alongside.
- DO NOT write anything else on the Test Booklet.
- This Test Booklet contains 100 items (questions).
- Each item is printed both in Hindi and English.
- Each item comprises four responses (answers).
- You will select the response which you want to mark on the Answer Sheet.
- In case you feel that there is more than one correct response, mark the response which you consider the best.
- In any case, choose ONLY ONE response for each item.
- You have to mark all your responses ONLY on the separate Answer Sheet provided.
- in the Answer Sheet. All items carry equal marks.
- Before you proceed to mark in the Answer Sheet the response to various items in the Test Booklet,
- you have to fill in some particulars in the Answer Sheet as per instructions sent to you with your Admission Certificate.
- After you have completed filling in all your responses on the Answer Sheet and the examination has concluded, you should hand over to the Invigilator only the Answer Sheet.
- You are permitted to take away with you the Test Booklet.
- Sheets for rough work are appended in the Test Booklet at the end.
Questions (page 2)
Q2. (x + 4) is a factor of which one of the following expressions?
- (a) x2 - 7x + 44
- (b) x2 + 7x - 44
- (c) x2 - 7x - 44
- (d) x2 + 7x + 44
Q3. If α and β are the roots of the quadratic equation 2x2 + 6x + k = 0, where k < 0, then what is the maximum value of (α)/(β) + (β)/(α) ?
- (a) 2
- (b) -2
- (c) 9
- (d) -9
Q4. Consider the following statements :
1. If a = bc with HCF (b, c) = 1, then HCF (c, bd) = HCF (c, d).
2. If a = bc with HCF (b, c) = 1, then LCM (a, d) = LCM (c, bd).
Which of the above statements is/are correct?
- (a) 1 only
- (b) 2 only
- (c) Both 1 and 2
- (d) Neither 1 nor 2
Q5. What is the square root of ((0.35)2 + 0.70 + 1)/(2.25) + 0.19?
- (a) 1
- (b) 2
- (c) 3
- (d) 4
Q6. What is the number of digits in 240 ?
(Given that log10 2 = 0.301)
- (a) 14
- (b) 13
- (c) 12
- (d) 11
Q7. If one root of (a2 - 5a + 3) x2 + (3a - 1) x + 2 = 0 is twice the other, then what is the value of 'a'?
- (a) 2/3
- (b) -2/3
- (c) 1/3
- (d) -1/3
Q8. What is the remainder when the number (4444)^{4444} is divided by 9?
- (a) 4
- (b) 6
- (c) 7
- (d) 8
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Frequently asked questions
What is the full name of the exam for which this paper is from?
The full name of the exam is the Combined Defence Services Examination (I), 2017.
Which conducting body releases the CDS exam papers?
The Union Public Service Commission (UPSC) conducts the Combined Defence Services Examination.
What is the subject of this question paper?
This question paper is for Elementary Mathematics.
What is the maximum marks for the Elementary Mathematics paper?
The maximum marks for the Elementary Mathematics paper is 100.
What is the time duration allowed for the Elementary Mathematics paper?
The time allowed for the Elementary Mathematics paper is Two Hours.
What type of questions are included in this paper?
This paper includes objective-type questions.