Day 326: CDS Maths
5 questions. Try each one first, then open its answer.
Question 1
Algebraic Identities and Simplification. Asked once: CDS 2 2019
29The inequality holds whenTap an option to check your answer.
Question 2
Mensuration 2D. Asked once: CDS 1 2020
67If the angles of a triangle are and and the included side is cm, then what is the area of the triangle ?Tap an option to check your answer.
Question 3
Mensuration 3D. Asked once: CDS 1 2018
68If the ratio of the radius of the base of a right circular cone to its slant height is 1 : 3, what is the ratio of the total surface area to the curved surface area ?Tap an option to check your answer.
Question 4
Number System. Asked once: CDS 2 2020
45If radius of a sphere is rational, then which of the following is/are correct ? 1. Its surface area is rational. 2. Its volume is rational. Select the correct answer using the code given below :Tap an option to check your answer.
Question 5
Triangles. Asked once: CDS 1 2020
82The lengths of sides of a triangle are , where . If one of the angles is , then what are the minimum integral values of respectively ?Tap an option to check your answer.