# IMO- Mathematics Olympiad Class 9: Questions 542 - 548 of 919

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## Question number: 542

MCQ▾

### Question

If the point (5, 7) lies on the graph of the equation, then the value of a is ________

### Choices

Choice (4) Response

a.

9

b.

8

c.

5

d.

1

## Question number: 543

MCQ▾

### Question

Find the remainder when is divided by.

### Choices

Choice (4) Response

a.

-5

b.

-4

c.

-7

d.

-9

## Question number: 544

MCQ▾

### Question

If , then , is ________.

### Choices

Choice (4) Response

a.

55

b.

0

c.

54

d.

34

## Question number: 545

MCQ▾

### Question

The solution of the equations and is________.

### Choices

Choice (4) Response

a.

x = 18, y = 12

b.

x = 0, y = 0

c.

No solution

d.

x = 8, y = 5

## Question number: 546

MCQ▾

### Question

Group the given figures into three classes using each figure only once.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 547

MCQ▾

### Question

Mean marks scored by 50 students were found to be 70. Later it was observed that a score of 45 was misread as 54. Then the correct mean is ________

### Choices

Choice (4) Response

a.

69

b.

69.82

c.

79.82

d.

59

## Question number: 548

MCQ▾

### Question

Ram is the brother of Shyam and Mahesh is father of Ram. Jagat is the brother of Priya and Priya is daughter of Shyam. Who is the uncle of Jagat?

### Choices

Choice (4) Response

a.

Shyam

b.

Ram

c.

Mahesh

d.

None of the above

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