IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 12 - 23 of 930

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Question 12

Question MCQ▾

If x + 1/x = 5, find the value of

Choices

Choice (4)Response

a.

5

b.

23

c.

4

d.

6

Edit

Question 13

Question MCQ▾

The ascending order of the surds is________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 14

Question MCQ▾

find the value of p and q.

Choices

Choice (4)Response

a.

-10 and 10

b.

-7 and 7

c.

-4 and 4

d.

-6 and 6

Edit

Question 15

Question MCQ▾

On simplifying , we get ________.

Choices

Choice (4)Response

a.

1

b.

3

c.

4

d.

2

Edit

Question 16

Question MCQ▾

The 10th root of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 17

Question MCQ▾

If , then the value of x is ________.

Choices

Choice (4)Response

a.

1

b.

2

c.

3

d.

4

Edit

Question 18

Question MCQ▾

If , then the value of is ________.

Choices

Choice (4)Response

a.

10

b.

7

c.

9

d.

8

Edit

Question 19

Question MCQ▾

The rationalizing factor of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 20

Question MCQ▾

The value of equal to ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 21

Question MCQ▾

The 100th root of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 22

Question MCQ▾

The lowest number between and is ________.

Choices

Choice (4)Response

a.

b.

c.

All of the above

d.

None of the above

Edit

Question 23

Question MCQ▾

If , find the value of

Choices

Choice (4)Response

a.

6

b.

5

c.

7

d.

8

Edit