IMO- Mathematics Olympiad Class 10: Questions 184 - 188 of 958

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Question number: 184

» Pair of Linear Equations in Two Variables

MCQ▾

Question

For how many values of k does the following system of equations have at least one solution? Equation

Choices

Choice (4) Response

a.

2

b.

0

c.

1

d.

Infinitely many

Question number: 185

» Pair of Linear Equations in Two Variables

MCQ▾

Question

Places Equation and Equation are 400 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 10 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: 186

» Pair of Linear Equations in Two Variables

MCQ▾

Question

The number of values of k for which the system of equations Equation has atleast one solution is ________

Choices

Choice (4) Response

a.

3

b.

0

c.

1

d.

2

Question number: 187

» Polynomials

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 188

» Polynomials

MCQ▾

Question

For Equation to be a factor of Equation , the value of p and q should respectively be ________

Choices

Choice (4) Response

a.

2, 5

b.

5, 2

c.

6, 25

d.

5, 25

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