# Basic Mathematics-Geometry (KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Math): Questions 11 - 14 of 24

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## Question number: 11

» Basic Mathematics » Geometry » Advanced Therorems and Properties

Appeared in Year: 2014

MCQ▾

### Question

Let be the circle in the XY – plane. For each , let be the line passing through and . Note that intersects C in two points, one of which is . Let be the other point. As varies between and , the collection of points sweeps out an arc on C. The angle subtended by this are at is:

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 12

» Basic Mathematics » Geometry » Triangle and Properties

Appeared in Year: 2013

MCQ▾

### Question

In a triangle , let G denote its centroid and let M, N be points in the interiors of the segments , respectively, such that are collinear. If denotes the ratio of the area of triangle to the area of then, (Model Paper)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 13

» Basic Mathematics » Geometry » Triangle and Properties

Appeared in Year: 2013

MCQ▾

### Question

Let of a triangle . These angles are satisfy the equations and . Then equals – (Model Paper)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 14

» Basic Mathematics » Geometry » Advanced Therorems and Properties

Appeared in Year: 2014

MCQ▾

### Question

What is the angle subtended by an edge of a regular tetrahedron at its center?

### Choices

Choice (4) Response

a.

b.

c.

d.

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