Quadratic Equations (IMO- Mathematics Olympiad Class 10): Questions 58 - 62 of 80

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Question number: 58

» Quadratic Equations

MCQ▾

Question

A man walks a distance of 48 km in a given time. If he walks 2 km/hr faster, he will perform the journey 4 hrs before. His normal rate of walking, is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 59

» Quadratic Equations

MCQ▾

Question

One of the two students, while solving a quadratic equation in x, copied the constant term incorrectly and got the roots 16 and 4. The other copied the constant term and coefficient of Equation correctly as Equation and Equation respectively. The correct roots are

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 60

» Quadratic Equations

MCQ▾

Question

If the equation Equation has equal roots, and then the both roots are equal to ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 61

» Quadratic Equations

MCQ▾

Question

In the equationEquation , the roots are equal when ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 62

» Quadratic Equations

MCQ▾

Question

The roots of the equation Equation can be found by solving ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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