# Number Sense [IMO Level 1- Mathematics Olympiad (SOF) Class 5]: Questions 11 - 19 of 124

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## Question number: 11

» Number Sense

Edit
MCQ▾

### Question

XC is same as ________.

### Choices

Choice (4)Response

a.

100 - 50

b.

100 - 9

c.

100 - 10

d.

100 + 10

## Question number: 12

» Number Sense

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MCQ▾

### Question

In 5,67,43,198 the digit 6 stands for________.

### Choices

Choice (4)Response

a.

60 lakhs

b.

6 lakhs

c.

6 hundred

d.

6 thousand

## Question number: 13

» Number Sense

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MCQ▾

### Question

In Hindu Arabic numeral, there are ________ basic numerals.

### Choices

Choice (4)Response

a.

8

b.

7

c.

9

d.

10

## Question number: 14

» Number Sense

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MCQ▾

### Question

90909090 just comes after________.

### Choices

Choice (4)Response

a.

90909091

b.

90909099

c.

90909089

d.

All of the above

## Question number: 15

» Number Sense

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MCQ▾

### Question

Successor of 89898989 is ________.

### Choices

Choice (4)Response

a.

89,89,89,09

b.

89,898,990

c.

89,898,099

d.

None of the above

## Question number: 16

» Number Sense

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MCQ▾

### Question

Standard form of is ________.

### Choices

Choice (4)Response

a.

800074212

b.

874212

c.

800742012

d.

87402012

## Question number: 17

» Number Sense

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MCQ▾

### Question

The product obtained when 12 is multiplied by 8 is ________?

### Choices

Choice (4)Response

a.

CVI

b.

XCVI

c.

LXVI

d.

XXCVI

## Question number: 18

» Number Sense

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MCQ▾

### Question

Which of the following correctly shows 12345678 according to International place value chart?

### Choices

Choice (4)Response

a.

123,456,78

b.

12,34,56,78

c.

12,345,678

d.

Question does not provide sufficient data or is vague

## Question number: 19

» Number Sense

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MCQ▾

### Question

which of the following correctly shows 98745632 according to Indian place value chart?

### Choices

Choice (4)Response

a.

987,456,32

b.

9,87,45,632

c.

98,74,563,2

d.

9,87,456,32

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