Exam Details
2023 Elementary Mathematics
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Questions
100
Duration
180 mins
Package
Combined Defence Services Examination (I) - Previous Year Papers
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Difficulty distribution
100questions
Hard
34
34%
Easy
33
33%
Medium
33
33%
Question type distribution
100questions
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Sample questions from this paper
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2023 · Unclassified
2023 Elementary Mathematics
What is the largest number which divides both 235 - 1 and 291 - 1?
2023 · Unclassified
2023 Elementary Mathematics
What is the largest power of 10 that divides the product 29 × 28 × 27 × ... 2 × 1?
2023 · Unclassified
2023 Elementary Mathematics
What is the remainder when 6599 is divided by 11?
2023 · Unclassified
2023 Elementary Mathematics
If the roots of the equation x2 - bx + c = 5 differ by 5, then which one of the following is correct?
2023 · Unclassified
2023 Elementary Mathematics
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?
2023 · Unclassified
2023 Elementary Mathematics
A, B, C, D and E enter into a business. They invest money in the ratio 2 : 3 : 4 : 5 : 6. However, the time invested by them is in the ratio 6 : 5 : 4 : 3 : 2. If the profit distributed is directly proportional to time and money invested, then who receives the highest amount of profit?