# Number Sense (IMO- Mathematics Olympiad Class 5): Questions 11 - 19 of 122

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## Question number: 11

» Number Sense

MCQ▾

### Question

XC is same as ________.

### Choices

Choice (4) Response

a.

100 - 50

b.

100 + 10

c.

100 - 9

d.

100 - 10

## Question number: 12

» Number Sense

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

6 hundred

b.

6 thousand

c.

60 lakhs

d.

6 lakhs

## Question number: 13

» Number Sense

MCQ▾

### Question

In Hindu Arabic numeral, there are ________ basic numerals.

### Choices

Choice (4) Response

a.

7

b.

8

c.

10

d.

9

## Question number: 14

» Number Sense

MCQ▾

### Question

90909090 just comes after________.

### Choices

Choice (4) Response

a.

90909089

b.

90909091

c.

90909099

d.

All of the above

## Question number: 15

» Number Sense

MCQ▾

### Question

Successor of 89898989 is ________.

### Choices

Choice (4) Response

a.

89, 898, 099

b.

89, 89, 89, 09

c.

89, 898, 990

d.

Question does not provide sufficient data or is vague

## Question number: 16

» Number Sense

MCQ▾

### Question

Standard form of is ________.

### Choices

Choice (4) Response

a.

800742012

b.

874212

c.

87402012

d.

800074212

## Question number: 17

» Number Sense

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

LXVI

b.

XCVI

c.

CVI

d.

XXCVI

## Question number: 18

» Number Sense

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, 345, 678

c.

12, 34, 56, 78

d.

Question does not provide sufficient data or is vague

## Question number: 19

» Number Sense

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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