KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 125 - 127 of 172

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Question number: 125

» Basic Mathematics » Geometry » Advanced Therorems and Properties

Appeared in Year: 2014

MCQ▾

Question

Let and let , be circles with radii respectively. Assume that and touch externally for . It is also given that the axis and the line are tangential to each of the circles. Then are in –

Choices

Choice (4) Response

a.

An arithmetic progression with common difference

b.

An arithmetic progression with common difference

c.

A geometric progression with common ratio

d.

A geometric progression with common ratio

Question number: 126

Appeared in Year: 2013

MCQ▾

Question

Consider a triangle PQR in the with vertices and . The line intersect line QR and line PR at point M and point N, respectively, such that the area of triangle PQR is of area of triangle MNR. Therefore value of is – (Model Paper)

Choices

Choice (4) Response

a.

b.

4

c.

3

d.

Question number: 127

Appeared in Year: 2013

MCQ▾

Question

Let be a function such that

Then which of the following is false? (Model Paper)

Choices

Choice (4) Response

a.

b.

c.

d.

f Page