Day 332: CDS Maths
5 questions. Try each one first, then open its answer.
Question 1
Algebraic Identities and Simplification. Asked once: CDS 2 2017
23The non-zero solution of the equation , where isTap an option to check your answer.
Question 2
Mensuration 2D. Asked once: CDS 2 2019
75Considering two opposite vertices of a square of side 'a' as centres, two circular arcs are drawn within the square joining the other two vertices, thus forming two sectors. What is the common area in these two sectors ?Tap an option to check your answer.
Question 3
Mensuration 3D. Asked once: CDS 2 2017
74From a solid cylinder whose height is 8 cm and of base radius 6 cm, a conical cavity of height 8 cm and of base radius 6 cm is formed by hollowing out. What is the inner surface area of the cavity ?Tap an option to check your answer.
Question 4
Number System. Asked once: CDS 1 2020
47What is the least perfect square which is divisible by 3, 4, 5, 6 and 7?Tap an option to check your answer.
Question 5
Triangles. Asked once: CDS 1 2019
30Let the bisector of the angle of a triangle meet in . Which one of the following is correct ?Tap an option to check your answer.