IMO- Mathematics Olympiad Class 10: Questions 225 - 229 of 958

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Question number: 225

» Polynomials

MCQ▾

Question

If Equation are the roots of the equation Equation , then the quadratic equation whose roots are Equation and Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 226

» Polynomials

MCQ▾

Question

Quadratic polynomial having sum of its zeroes 5 and product of its zeroes -14 is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 227

» Pair of Linear Equations in Two Variables

MCQ▾

Question

The value of k, for which the system of equations Equation represent parallel lines is ________

Choices

Choice (4) Response

a.

3

b.

2

c.

1

d.

4

Question number: 228

» Pair of Linear Equations in Two Variables

MCQ▾

Question

Places Equation and Equation are 250 km apart from each other on a national highway. A car starts from Equation and another from Equation at the same time. If they go in the same direction then they meet in 5 hours and if they go in opposite directions they meet in Equation hours. The speeds of the cars are ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 229

» Polynomials

MCQ▾

Question

The sum of the reciprocals of the roots of the equation Equation is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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