# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 126 - 133 of 968

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## Question number: 126

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MCQ▾

### Question

If , then the system of equations ________

### Choices

Choice (4)Response

a.

May or may not have a solution

b.

Has a unique solution

c.

Has no solution

d.

Has infinitely many solutions

## Question number: 127

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MCQ▾

### Question

If be the zeroes of the cubic polynomial , then the value of =________

### Choices

Choice (4)Response

a.

b.

c.

4

d.

-4

## Question number: 128

Edit
MCQ▾

### Question

Solve for x and y in the following question:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 129

Edit
MCQ▾

### Question

Solve for x and y in the following question:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 130

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MCQ▾

### Question

The sum of a two digit number and the number obtained by interchanging the digits of the number is 66. If the digits of the number differ by 4, then numbers are ________

### Choices

Choice (4)Response

a.

98,89

b.

91,19

c.

51,15

d.

73,37

## Question number: 131

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MCQ▾

### Question

The value of k for which the system of equations has no solution, is ________

### Choices

Choice (4)Response

a.

1

b.

2

c.

9

d.

8

## Question number: 132

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MCQ▾

### Question

If are the zeroes of the polynomial , then is equal to ________

### Choices

Choice (4)Response

a.

1 + c

b.

c - 1

c.

c

d.

1 - c

## Question number: 133

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MCQ▾

### Question

If are the zeroes of the quadratic polynomial , then the value of is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

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