KVPY (Kishore Vaigyanik Protsahan Yojana) Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 39 - 43 of 172

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Question number: 39

» Sequence and Series » Geometric Progressions

Appeared in Year: 2010

MCQ▾

Question

Suppose the sides of a triangle form a geometric progression with common ratio r. Then r lies in the interval –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 40

» Matrices and Determinants » Area of Triangles Using Determinants

Appeared in Year: 2011

MCQ▾

Question

Let Equation be two points in the plane. The locus of a point C such that the area of triangle ABC is 18 sq. units is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 41

» Trigonometry » Trigonometric Identities and Equations

Appeared in Year: 2012

MCQ▾

Question

The value of Equation is –

Choices

Choice (4) Response

a.

0

b.

3

c.

2

d.

4

Question number: 42

» Basic Mathematics » Geometry » Advanced Therorems and Properties

Appeared in Year: 2012

MCQ▾

Question

Let h be the orthocenter of an acute – angled triangle ABC and O be its circumcenter. ThenEquation ,

Choices

Choice (4) Response

a.

Is equal to Equation

b.

Is equal to Equation

c.

Is equal to Equation

d.

Is not a scalar multiple of Equation in general

Question number: 43

» Trigonometry » Trigonometric Identities and Equations

Appeared in Year: 2012

MCQ▾

Question

Let Equation then –

Choices

Choice (4) Response

a.

f is strictly increasing function

b.

f is strictly decreasing function

c.

Equation but Equation for any Equation

d.

f is a constant function:

f Page
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