Area, Surface Area & Volume (IMO Level 1- Mathematics Olympiad (SOF) Class 10): Questions 1 - 4 of 85

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Question number: 1

» Area, Surface Area & Volume

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Question

A man runs around a circle of radius at a speed of The time taken by him for going around it five times is ________.

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Choice (4)Response

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b.

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d.

Question number: 2

» Area, Surface Area & Volume

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O is the center of a circle of diameter and is a square, if the shaded area is area of the square, then the side of square is________.

Circle and square

Circle and Square

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Choice (4)Response

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b.

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d.

Question number: 3

» Area, Surface Area & Volume

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A cylindrical vessel of diameter is partly filled with water. 100 lead balls are dropped in it. The rise in water level is The diameter of each ball is ________.

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Choice (4)Response

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Question number: 4

» Area, Surface Area & Volume

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A sphere is placed in a cone of height as shown in figure. The volume of sphere if it touches lateral surface and base of cone is________.

Ellipse cEllipse c: Ellipse with foci A, B passing through CEllipse cEllipse c: Ellipse with foci A, B passing through CCircle dCircle d: Circle through H with center GAngle?Angle? : Angle between D, E, FAngle?Angle? : Angle between D, E, FAngle?Angle? : Angle between D, E, FSegment fSegment f: Segment [D, E] Segment gSegment g: Segment [E, F] Vector uVector u: Vector [I, J] Vector uVector u: Vector [I, J] Vector vVector v: Vector [I, K] Vector vVector v: Vector [I, K] Point DPoint D: Point on cPoint DPoint D: Point on cPoint EE = (7.42,2.4) Point EE = (7.42,2.4) Point FPoint F: Point on cPoint FPoint F: Point on cPoint GG = (7.46, -0.6) Point GG = (7.46, -0.6) 21 cmtext1 = “21 cm”

A Sphere is Placed in a Cone of Height 21 Cm

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Choice (4)Response

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d.

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