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

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Question number: 245

» Number Sense

Edit
MCQ▾

Question

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

Choices

Choice (4)Response

a.

10

b.

6

c.

7

d.

8

Question number: 246

» Number Sense

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MCQ▾

Question

XXIII ________ 13

Choices

Choice (4)Response

a.

>

b.

+

c.

<

d.

=

Question number: 247

» Fractions and Decimals

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MCQ▾

Question

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 number: 248

» Number Sense

Edit
MCQ▾

Question

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 number: 249

» Fractions and Decimals

Edit
MCQ▾

Question

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 number: 250

» Number Sense

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MCQ▾

Question

CXV = ________.

Choices

Choice (4)Response

a.

591

b.

115

c.

519

d.

Question does not provide sufficient data or is vague

Question number: 251

» Fractions and Decimals

Edit
MCQ▾

Question

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 number: 252

» Number Sense

Edit
MCQ▾

Question

80808080 comes after________.

Choices

Choice (4)Response

a.

80808079

b.

80808081

c.

80808099

d.

80807980

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