# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 511 - 515 of 931

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## Question 511

### Question

MCQ▾

The following observations have been arranged in the ascending order. If the median of the data 29, 32,48, 50, x, x + 2, 72, 78,84, 95 is 63, then the value of x is ________

### Choices

Choice (4)Response

a.

61

b.

62

c.

60

d.

63

## Question 512

### Question

MCQ▾

Which is different from the rest of three?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 513

### Question

MCQ▾

Which of the following shows the proper relation? 1. Boys, 2. Girls, 3. students

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 514

### Question

MCQ▾

If three coins are tossed simultaneously, what is the probability of getting at least two heads?

### Choices

Choice (4)Response

a.

3

b.

c.

d.

2

## Question 515

MCQ▾

If , then =

### Choices

Choice (4)Response

a.

3

b.

1

c.

4

d.

2