# IMO- Mathematics Olympiad Class 8: Questions 608 - 613 of 1029

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## Question number: 608

MCQ▾

Simplify:

### Choices

Choice (4) Response

a.

b.

1

c.

0

d.

## Question number: 609

MCQ▾

### Question

When simplified, is equal to________.

### Choices

Choice (4) Response

a.

1

b.

c.

d.

## Question number: 610

Match List-Ⅰ List-Ⅱ▾

### Question

Match the following provided that a and b are any rational numbers different from zero andx, y are any rational numbers.
List-Ⅰ (Terms With Same Base Different Exponent) List-Ⅱ (Use Of Basic Exponent Rules)

(A)

(i)

(B)

(ii)

(C)

(iii)

### Choices

Choice (4) Response
• (A)
• (B)
• (C)

a.

• (ii)
• (i)
• (iii)

b.

• (i)
• (iii)
• (ii)

c.

• (iii)
• (i)
• (ii)

d.

• (i)
• (ii)
• (iii)

## Question number: 611

MCQ▾

### Question

If is a factor of, then the value of must be________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 612

MCQ▾

### Question

One factor of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 613

MCQ▾

### Question

Reducing the expression to lowest terms, we get________.

### Choices

Choice (4) Response

a.

b.

c.

d.

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