EASY
UPSC CDS
IMPORTANT
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A right circular cylinder has a diameter of 20cm, and its curved surface area is 1000 cm2. What is the volume of the cylinder?

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Important Questions on UPSC CDS (II) Previous Year Paper 2019

EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 54
A piece of wire of length 33 cm is bent into an arc of a circle of radius 14 cm. What is the angle subtended by the arc at the centre of the circle?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 55
What is the ratio of the area of a square inscribed in a semicircle of radius r to the area of a square inscribed in a circle of radius r?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 56
The quotient when x4-x2+7x+5 is divided by x+2 is ax3+bx2+cx+d. What are the values of a, b, c and d respectively?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 57
The sides of a triangle are 30 cm, 28 cm, and 16 cm respectively. In order to determine its area, the logarithm of which of the quantities are required?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 58
If log101995 =3.3000, then what is the value of 0.00199518?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 59
What is x-ax-bx-c equal to?
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 60
Let XYZ be an equilateral triangle in which XY = 7 cm. If A denotes the area of the triangle, then what is the value of log10A4? (Given that log101050 = 3.0212 and log1035 = 1.5441)
EASY
UPSC CDS
IMPORTANT
UPSC CDS Previous Year Papers>Chapter 6 - UPSC CDS (II) Previous Year Paper 2019>Elementary Mathematics>Q 61
A hollow sphere of external and internal diameters 6 cm and 4 cm respectively is melted into a cone of base diameter 8 cm. What is the height of the cone?