CDS 1 2021 Maths Analysis

CDS 1 2021 Maths Analysis and Answer Key

CDS 1 2021 Maths Analysis: Trishul Defence Academy has released the official CDS 1 2021 Analysis for Maths Paper. CDS 1 2021 Exam was held on 7 February 2021 and since then the candidates were eagerly waiting for the answer key and paper analysis. So finally the wait is over and hence we are going to provide CDS 1 2021 Maths analysis and answer key.

If we go through topic wise questions then we can find that the algebra topic had most questions, for example, 19 questions out of 100 questions that is approx. 19% of the paper, remembering a large portion of the questions for Algebraic Expressions and identities and not many from Polynomials shifting between simple to moderate degree of difficulty.

This paper has simple to moderate level questions on Number systems, Geometry and Statistics and so on Remarking on Trigonometry, the weightage was acceptable, 13 questions from ratios and Identities and 2 questions were on Heights and Distances.

Simple and Compound Interest, Work and Time, Average, Set Theory and Logarithms covered least questions. Paper kept up common pattern of 1-2 question each on them.

Remarking on Mensuration theme, there came 19 questions out of 100, the surface zones and Volumes based there were greatest questions contrasting with Areas and Perimeters of Plane figures. It has kept up equivalent number of questions on SDT and Ratio and Proportions and Profit and Loss, level of these questions was not difficult to Moderate. There were 10 inquiries from measurements covering the majority of information-based and Mean Median ideas.

Specifically, in the wake of dissecting this paper, we can infer that CDS paper required more knowledge bout Mensuration, Trigonometry, Algebraic tasks, Statistics and Geometry.

CDS 1 2021 Maths Paper: Questions Distribution 

TopicNo. Of Questions
Number Systems9
Profit & Loss3
Speed, Distance & Time3
Time & Work2
SI & CI2
Ratio & Proportion3
Mensuration 2D6
Mensuration 3D13
Logarithms & Its Applications2
Set Theory1


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CDS 1 2021 Maths Analysis 






















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