KVPY Stream SB-SX (Class 12 & 1st Year B.Sc.) Math: Questions 120 - 124 of 172

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Question number: 120

» Coordinate Geometry » Equations of a Line

Appeared in Year: 2013

MCQ▾

Question

If Equation are positive real numbers such that the lines Equation and Equation are parallel, then the least possible value of Equation is – (Model Paper)

Choices

Choice (4) Response

a.

6

b.

13

c.

12

d.

8

Question number: 121

» Basic Mathematics » Geometry » Triangle and Properties

Appeared in Year: 2013

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 122

» Basic Mathematics » Arithmetic » Simplifying Expressions

Appeared in Year: 2014

MCQ▾

Question

For a real number Equation we denote by Equation the largest integer less than or equal to Equation . If Equation are real number with Equation , then which of the following statement is always true?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 123

» Differential Equations » Formation of Differential Equations

Appeared in Year: 2013

MCQ▾

Question

Let Equation . The number of real roots of Equation is – (Model Paper)

Choices

Choice (4) Response

a.

1

b.

0

c.

2

d.

4

Question number: 124

» 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.

Equation

b.

Equation

c.

Equation

d.

Equation

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