# IMO Level 1- Mathematics Olympiad (SOF) Class 2: Questions 288 - 296 of 578

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## Question 288

### Question

MCQ▾

Complete the number series given: 777, 666, 555, 444,333, 222 …

### Choices

Choice (4)Response

a.

111

b.

222

c.

11

d.

225

## Question 289

### Question

MCQ▾

Complete the number series given: 17, 34, 51,68, 85 … .

### Choices

Choice (4)Response

a.

112

b.

98

c.

102

d.

105

## Question 290

### Question

MCQ▾

Complete the number series given: 231, 132, 456, 654, 912,219, 512 …

### Choices

Choice (4)Response

a.

215

b.

251

c.

214

d.

152

## Question 291

### Question

MCQ▾

Complete the number series given: 5, 7, 9,11, 13 …

### Choices

Choice (4)Response

a.

10

b.

16

c.

15

d.

12

## Question 292

### Question

MCQ▾

Complete the number series given: 2, 4,6, 8,10 …

### Choices

Choice (4)Response

a.

18

b.

16

c.

12

d.

19

## Question 293

### Question

MCQ▾

Complete the number series given: 9, 18, 27,36, 45 …

### Choices

Choice (4)Response

a.

63

b.

39

c.

54

d.

41

## Question 294

### Question

MCQ▾

Complete the number series given: 55,555 … . , 55555,555555, 5555555

### Choices

Choice (4)Response

a.

5

b.

555

c.

55

d.

5555

## Question 295

### Question

MCQ▾

Complete the number series given: 90, 110, 130,150, 170 …

### Choices

Choice (4)Response

a.

160

b.

180

c.

190

d.

100

## Question 296

### Question

MCQ▾

Which of the following is the lightest in weight?

### Choices

Choice (4)Response

a.

b.

c.

d.