# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 227 - 232 of 968

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## Question number: 227

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MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

4

## Question number: 228

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MCQ▾

### Question

Places and are 250 km apart from each other on a national highway. A car starts from and another from 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 hours. The speeds of the cars are ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 229

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MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 230

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MCQ▾

### Question

If 1 is one of the zeroes of polynomials, and then the value of k is ________

### Choices

Choice (4) Response

a.

0

b.

-2

c.

2

d.

4

## Question number: 231

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MCQ▾

### Question

The solution of the system of equations and , is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 232

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MCQ▾

### Question

The roots of the quadratic equation are in the ratio, then k equals ________

### Choices

Choice (4) Response

a.

11

b.

13

c.

14

d.

10