Mensuration 2D
197 CDS Mathematics previous year questions (PYQs) from 21 papers, 2016 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 40 easy · 112 moderate · 45 hard.
- Most-asked subtopics: Rectangles, Squares and Other Quadrilaterals (34), Areas of Triangles (32), Inscribed and Circumscribed Figures (32).
- Updated 20 September 2026.
#1Areas of Triangles
#2Areas of Triangles
#3Areas of Triangles
#4Areas of Triangles
#5Areas of Triangles
Done a few? Here’s your next move
#6Areas of Triangles
- CDS · 2018 · CDS (I) 2018 — Elementary Mathematics · Q98ModerateHas image
#7Areas of Triangles
#8Areas of Triangles
#9Areas of Triangles
#10Areas of Triangles
#11Areas of Triangles
#12Areas of Triangles
#13Areas of Triangles
#14Areas of Triangles
#15Areas of Triangles
#16Areas of Triangles
- Set · 1 questionConsider the following for the next two (02) items that follow : Let two parallel line segments PQ = 5 cm and RS = 3 cm be perpendicular to a horizontal line AB, as shown in the figure given below. The point of intersection of PS and QR is M and MN is perpendicular to QS.
#17Areas of Triangles
#18Areas of Triangles
#19Areas of Triangles
#20Areas of Triangles
#21Areas of Triangles
#22Areas of Triangles
#23Areas of Triangles
#24Areas of Triangles
#25Areas of Triangles
- Set · 2 questionsConsider the following for the next two (02) items that follow : ABC is a triangle right-angled at B. The perimeter of the triangle is 24 cm and the difference between the sum of the perpendicular sides and the hypotenuse is 4 cm.
#26Areas of Triangles
#27Areas of Triangles
- Set · 1 questionConsider the following for the next two (02) items that follow : The perimeter of a triangle ABC is 105 cm. The altitudes AD, BE and CF are in the ratio .
#28Areas of Triangles
#29Areas of Triangles
#30Areas of Triangles
#31Areas of Triangles
#32Areas of Triangles
#33Rectangles, Squares and Other Quadrilaterals
#34Rectangles, Squares and Other Quadrilaterals
#35Rectangles, Squares and Other Quadrilaterals
#36Rectangles, Squares and Other Quadrilaterals
#37Rectangles, Squares and Other Quadrilaterals
#38Rectangles, Squares and Other Quadrilaterals
#39Rectangles, Squares and Other Quadrilaterals
#40Rectangles, Squares and Other Quadrilaterals
#41Rectangles, Squares and Other Quadrilaterals
- Set · 2 questionsConsider the following for the next three (03) items : ABCD is a quadrilateral with AB = 9 cm, BC = 40 cm, CD = 28 cm, DA = 15 cm and angle ABC is a right-angle.
#42Rectangles, Squares and Other Quadrilaterals
#43Rectangles, Squares and Other Quadrilaterals
#44Rectangles, Squares and Other Quadrilaterals
#45Rectangles, Squares and Other Quadrilaterals
#46Rectangles, Squares and Other Quadrilaterals
#47Rectangles, Squares and Other Quadrilaterals
#48Rectangles, Squares and Other Quadrilaterals
#49Rectangles, Squares and Other Quadrilaterals
#50Rectangles, Squares and Other Quadrilaterals
Showing the first 50 of 197.
See all 197 questionsMore chapters in this subject
- Algebraic Identities and Simplification98
- Averages47
- Circles69
- Data Interpretation52
- Heights and Distances41
- Linear Equations40
- Lines, Angles and Polygons22
- Logarithms33
- Mensuration 3D171
- Number System223
- Percentage, Profit and Loss50
- Polynomials79
- Quadratic Equations89
- Quadrilaterals54
- Ratio, Proportion and Variation76
- Sequence and Series19
- Sets28
- Simple and Compound Interest34
- Statistics80
- Surds, Indices and Simplification82
- Time and Work46
- Time, Speed and Distance75
- Triangles151
- Trigonometric Ratios and Identities227