Day 185: CDS Maths

5 questions. Try each one first, then open its answer.

Question 1
Number System. Asked once: CDS 1 2023 (same type asked 2 times) See all 2 of this type
16 $\frac{n(n^2 + 2)}{3}$
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Question 2
Number System. Asked once: CDS 2 2021 (same type asked 2 times) See all 2 of this type
14 $p$
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Question 3
Quadrilaterals. Asked once: CDS 2 2019 (same type asked 2 times) See all 2 of this type
85 $Consider the following statements : 1. An isosceles trapezium is always cyclic. 2. Any cyclic parallelogram is a rectangle. Which of the above statements is/are correct ?$
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Question 4
Number System. Asked once: CDS 1 2018 (same type asked 2 times) See all 2 of this type
12 $The smallest integer with 4 digits which is a perfect square is$
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Question 5
Triangles. Asked once: CDS 1 2017 (same type asked 2 times) See all 2 of this type
72 $The angles of a triangle are in the ratio 2 : 4 : 3. The smallest angle of the triangle is$
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Question 1