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

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## Question number: 225

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 226

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 227

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

3

b.

2

c.

1

d.

4

## Question number: 228

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

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

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