# IMO- Mathematics Olympiad Class 5: Questions 251 - 259 of 837

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## Question number: 251

MCQ▾

### Question

Which of the following is equivalent to

### Choices

Choice (4) Response

a.

b.

1.5

c.

1

d.

Both a. and b. are correct

## Question number: 252

MCQ▾

### Question

80808080 comes after________.

### Choices

Choice (4) Response

a.

80808099

b.

80807980

c.

80808079

d.

80808081

## Question number: 253

MCQ▾

### Question

Smallest whole and natural numbers are respectively________?

### Choices

Choice (4) Response

a.

0, 1

b.

1, 2

c.

1, 0

d.

2, 1

## Question number: 254

MCQ▾

### Question

Which of the following is a correct roman numeral?

### Choices

Choice (4) Response

a.

CXL

b.

CC

c.

XX

d.

All a. , b. and c. are correct

## Question number: 255

MCQ▾

### Question

What fraction of the figure is blue shaded?

### Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

## Question number: 256

MCQ▾

### Question

What is the smallest 5-digit number ________?

### Choices

Choice (4) Response

a.

54123

b.

54321

c.

54312

d.

54231

## Question number: 257

MCQ▾

### Question

Greatest six-digit number that can be formed using 9, 8, 7, 6, 9 and 6 is ________?

### Choices

Choice (4) Response

a.

998766

b.

987669

c.

998676

d.

998667

## Question number: 258

MCQ▾

### Question

90 lakh = ________.

### Choices

Choice (4) Response

a.

Nine million

b.

Ninety thousand

c.

9 crore

d.

9 lakh

## Question number: 259

MCQ▾

### Question

How many of the following letters have at least one line of symmetry?

### Choices

Choice (4) Response

a.

5

b.

1

c.

10

d.

7

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