IMO- Mathematics Olympiad Class 10: Questions 194 - 198 of 958

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Question number: 194

» Pair of Linear Equations in Two Variables

MCQ▾

Question

Places Equation and Equation are 300 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 15 hours and if they go in opposite directions they meet in Equation hours. The speed of the cars are ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 195

» Pair of Linear Equations in Two Variables

MCQ▾

Question

The solution of the system of equations Equation and Equation , is ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 196

» Polynomials

MCQ▾

Question

If the sum of the squares of zeroes of the polynomial Equation is Equation , find the value of k

Choices

Choice (4) Response

a.

-3

b.

-4

c.

4

d.

3

Question number: 197

» Pair of Linear Equations in Two Variables

MCQ▾

Question

The value of k for which the system of equations Equation , Equation has infinite number of solutions, is ________

Choices

Choice (4) Response

a.

6

b.

2

c.

7

d.

0

Question number: 198

» 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 2 hours and if they go in opposite directions they meet in Equation hours. The speed of the cars are ________

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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