Basic Mathematics-Geometry (KVPY Stream-SA (Class 11) Math): Questions 28 - 32 of 64

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Question number: 28

» Basic Mathematics » Geometry » Polygons With More Than 4 Sides

MCQ▾

Question

A triangular corner is cut from a rectangular piece of board and the resulting pentagon has sides 5, 13, 15, 17, 20 in some order. The ratio of the area of the rectangle to the area of the pentagon is,

Choices

Choice (4) Response

a.

3117

b.

1731

c.

3431

d.

1718

Question number: 29

» Basic Mathematics » Geometry » Quadrilateral and Properties

MCQ▾

Question

Let ABCD be a square of side length 1. Let P, Q, R, S be points in the interiors of the sides AD, BC, AB, CD, respectively, such that PQ and RS intersect at right angles. If PQ=334 then RS equals –

Choices

Choice (4) Response

a.

422

b.

334

c.

23

d.

2+12

Question number: 30

» Basic Mathematics » Geometry » Polygons With More Than 4 Sides

MCQ▾

Question

In the figure given below, if the areas of the two regions are equal then which of the following is true?

Two regions having equal areas

Two Regions Having Equal Areas

In figure two regions are shown. x and y are the length of the sides.

Choices

Choice (4) Response

a.

x = y

b.

x = 3y

c.

x = 2y

d.

2x = y

Question number: 31

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

Question

A square ABCD is inscribed in a circle of radius 3. Two tangents to a circle at points A and B on the circle intersect at a point E. If AE = 4 then find the length of the sides of square.

Choices

Choice (4) Response

a.

24

b.

12

c.

245

d.

125

Question number: 32

» Basic Mathematics » Geometry » Triangle and Properties

MCQ▾

Question

Let P be an interior point of a triangle ABC. Let Q and R be the reflections of P in AB and AC, respectively. If Q, A, R are collinear then ∠A equals -

Choices

Choice (4) Response

a.

900

b.

600

c.

300

d.

1200

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