# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 547 - 553 of 614

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## Question number: 547

Edit

Appeared in Year: 2012

MCQ▾

### Question

Find the value of Y to make the expression true.

### Choices

Choice (4)Response

a.

20

b.

100

c.

2

d.

10

## Question number: 548

Edit

Appeared in Year: 2012

MCQ▾

### Question

12 friends met at a party. Each friend shook hands with each other exactly once. Number of handshakes took place is ________.

### Choices

Choice (4)Response

a.

50

b.

66

c.

40

d.

45

## Question number: 549

Edit
MCQ▾

### Question

Javed used a rule to get each new number in the pattern shown.

6,18,54,162

Which could be the rule Javed used?

### Choices

Choice (4)Response

a.

Multiply 2

b.

Multiply 3

c.

Subtract 6

d.

## Question number: 550

Edit

Appeared in Year: 2012

MCQ▾

### Question

Where will the minute hand point after 1 hour 45 minutes from the time shown on the clock?

### Choices

Choice (4)Response

a.

12

b.

9

c.

6

d.

1

## Question number: 551

Edit
MCQ▾

### Question

The number in the pattern increase by the same amount each time. What is the next number in this pattern?

### Choices

Choice (4)Response

a.

30

b.

28

c.

24

d.

32

## Question number: 552

Edit
MCQ▾

### Question

How many lines of symmetry does the figure below have?

### Choices

Choice (4)Response

a.

4

b.

5

c.

2

d.

6

## Question number: 553

Edit
MCQ▾

### Question

Which line in the diagram is the correct line of symmetry?

### Choices

Choice (4)Response

a.

MQ

b.

TP

c.

NR

d.

SO

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