# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 299 - 305 of 968

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## Question 299

### Question

MCQ▾

One of the two students, while solving a quadratic equation in x, copied the constant term incorrectly and got the roots 16 and 4. The other copied the constant term and coefficient of correctly as and respectively. The correct roots are

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 300

### Question

MCQ▾

If the equation has equal roots, and then the both roots are equal to ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 301

### Question

MCQ▾

In the equation , the roots are equal when ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 302

### Question

MCQ▾

The roots of the equation can be found by solving ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 303

### Question

MCQ▾

The roots of the equation can be found by solving ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 304

### Question

MCQ▾

The expression is divisible by . Then k is a divisor of ________

### Choices

Choice (4)Response

a.

-120

b.

106

c.

135

d.

-162

## Question 305

### Question

MCQ▾

One of the two students, while solving a quadratic equation in x, copied the constant term incorrectly and got the roots 3 and 2. The other copied the constant term and coefficient of correctly as and respectively. The correct roots are

### Choices

Choice (4)Response

a.

-3,2

b.

c.

d.