Coordinate Geometry-Section Formula (KVPY Stream-SA (Class 11) Math): Questions 1 - 2 of 2

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Question number: 1

» Coordinate Geometry » Section Formula

Appeared in Year: 2011

MCQ▾

Question

A piece of paper in the shape of a sector of a circle (see Fig. 1) is rolled up to form a right-circular cone (see Fig. 2). The value of the angle θ is?

A piece of paper in the shape of a sector of a circle

A Piece of Paper in the Shape of a Sector of a Circle

Figure 1 shows a piece of paper in the shape of a sector of a circle. Figure 2 shows a piece of paper in the shape of a sector of a circle is rolled up to form a right circular cone.

Choices

Choice (4) Response

a.

9π13

b.

5π13

c.

10π13

d.

6π13

Question number: 2

» Coordinate Geometry » Section Formula

Appeared in Year: 2010

MCQ▾

Question

A rectangle is divided into 16 sub-rectangles as in the figure; the number in each sub rectangle represents the area of that sub-rectangle. What is the area of the rectangle KLMN?

A rectangle divided into 16 sub-rectangles.

A Rectangle Divided Into 16 Sub-Rectangles.

Figure shows a rectangle is divided into 16 sub-rectangles; the number in each sub rectangle represents the area of that sub-rectangles.

Choices

Choice (4) Response

a.

30

b.

40

c.

50

d.

20

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