# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 98 - 104 of 968

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## Question number: 98

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MCQ▾

### Question

If be two zeroes of the quadratic polynomial , then =________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 99

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MCQ▾

### Question

, then k is equal to ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 100

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MCQ▾

### Question

The denominators of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes . Then the original number was ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 101

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MCQ▾

### Question

Every cubic polynomial can have at the most ________

### Choices

Choice (4)Response

a.

Three zero

b.

Nine zeroes

c.

Seven zeroes

d.

Five zeroes

## Question number: 102

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MCQ▾

### Question

The equations representing the given graph is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 103

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MCQ▾

### Question

A pair of linear equations in two variables x and y is and , such that , then it has ________.

### Choices

Choice (4)Response

a.

Can’t say

b.

Infinitely many solutions

c.

Unique solution

d.

No solution

## Question number: 104

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MCQ▾

### Question

The digit at the ten’s place of a two digit number is twice the digit at the unit’s place. If the sum of this number and the number formed by reversing the digits is 165, find the number.

### Choices

Choice (4)Response

a.

52

b.

63

c.

24

d.

105

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