My Cart
Your Cart 0

    Your cart is empty.

  • Total (Amount) ₹0.00
Exam Details

2019 Elementary Mathematics

Review the key details, then start the test when you are ready. You can also open the full package to see related papers.

Questions 100
Duration 180 mins
Package Combined Defence Services Examination (I) - Previous Year Papers

Paper pattern & analysis

Filter this paper by subject, topic or subtopic. Every graph updates from the selected questions.

Explore previous papers
Showing all 100 questions in this paper.

Subject distribution

No subject classification is available.

Topic distribution

No topic classification is available.

Subtopic distribution

No subtopic classification is available.

Difficulty distribution

Medium 34 34%
Hard 33 33%
Easy 33 33%

Question type distribution

Multiple Choices 100 100%

Syllabus

Full Syllabus

Sample questions from this paper

Questions are selected across the paper subjects wherever the paper contains that variety.

1
2019 · Unclassified
2019 Elementary Mathematics
What is the remainder when (17²9 + 19²9) is divided by 18 ?
A
6
B
2
C
1
D
0
2
2019 · Unclassified
2019 Elementary Mathematics
What is the largest value of n such that 10^n divides the product 2⁵ × 3³ × 4⁸ × 5³ × 6⁷ × 7⁶ × 8¹2 × 9⁹ × 10⁶ × 15¹2 × 20¹4 × 22¹1 × 25¹5 ?
A
65
B
55
C
50
D
45
3
2019 · Unclassified
2019 Elementary Mathematics
How many pairs (A, B) are possible in the number 479865AB if the number is divisible by 9 and it is given that the last digit of the number is odd ?
A
5
B
6
C
9
D
11
4
2019 · Unclassified
2019 Elementary Mathematics
Consider the multiplication 999 × abc = def132 in decimal notation, where a, b, c, d, e and f are digits. What are the values of a, b, c, d, e and f respectively ?
A
6, 6, 8, 6, 8, 7
B
8, 6, 8, 6, 7, 8
C
6, 8, 8, 7, 8, 6
D
8, 6, 8, 8, 6, 7
5
2019 · Unclassified
2019 Elementary Mathematics
Three cars A, B and C started from a point at 5 p.m., 6 p.m. and 7 p.m. respectively and travelled at uniform speeds of 60 km/hr, 80 km/hr and x km/hr respectively in the same direction. If all the three met at another point at the same instant during their journey, then what is the value of x ?
A
120
B
110
C
105
D
100
6
2019 · Unclassified
2019 Elementary Mathematics
Priya's age was cube of an integral number (different from 1) four years ago and square of an integral number after four years. How long should she wait so that her age becomes square of a number in the previous year and cube of a number in the next year ?
A
7 years
B
12 years
C
14 years
D
21 years