# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 245 - 252 of 889

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## Question 245

### Question

MCQ▾

In numbers from 1 to 80 the digit “0” appears________times?

### Choices

Choice (4)Response

a.

10

b.

6

c.

7

d.

8

## Question 246

### Question

MCQ▾

XXIII ________ 13

### Choices

Choice (4)Response

a.

>

b.

+

c.

<

d.

=

## Question 247

### Question

MCQ▾

Tina works 15 hours a week (Monday to Friday) . Last week she worked hours on Monday, 4 hours on Tuesday, hours on Wednesday and on Thursday. How many hours did she work on Friday?

### Choices

Choice (4)Response

a.

b.

c.

4

d.

## Question 248

### Question

MCQ▾

Place value and face value of a number is always equal at________.

### Choices

Choice (4)Response

a.

One՚s place

b.

Hundred՚s place

c.

Ten՚s place

d.

Question does not provide sufficient data or is vague

## Question 249

### Question

MCQ▾

What is the missing value in the given mathematical statement?

### Choices

Choice (4)Response

a.

0

b.

1

c.

2

d.

None of the above

## Question 250

MCQ▾

CXV = ________.

### Choices

Choice (4)Response

a.

591

b.

115

c.

519

d.

Question does not provide sufficient data or is vague

## Question 251

### Question

MCQ▾

Which of the following is equivalent to

### Choices

Choice (4)Response

a.

b.

1

c.

1.5

d.

Both a. and c. are correct

## Question 252

### Question

MCQ▾

80808080 comes after________.

### Choices

Choice (4)Response

a.

80808079

b.

80808081

c.

80808099

d.

80807980