# Mathematics-Multiples and Factors (NSTSE (National Science Talent Search Exam- Unified Council) Class 4): Questions 59 - 67 of 99

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## Question number: 59

» Mathematics » Multiples and Factors

MCQ▾

### Question

Sum of the odd numbers between 5 and 12 is: (Model Test Paper)

### Choices

Choice (4) Response

a.

7

b.

16

c.

17

d.

27

## Question number: 60

» Mathematics » Multiples and Factors

MCQ▾

### Question

What is the difference between the least common multiple and highest common factor of the numbers 6 and 15?

### Choices

Choice (4) Response

a.

31

b.

25

c.

27

d.

30

## Question number: 61

» Mathematics » Multiples and Factors

MCQ▾

### Question

The number 14 has four factors: . The table below lists the number of factors for some numbers.

 Number Number of factors 21 4 23 2 25 3 27 4 29 2

From this we can say that the number of composite numbers between 20 and 30 is:

### Choices

Choice (4) Response

a.

3

b.

2

c.

4

d.

0

## Question number: 62

» Mathematics » Multiples and Factors

MCQ▾

### Question

Out of the prime number is:

### Choices

Choice (4) Response

a.

64

b.

66

c.

65

d.

67

## Question number: 63

» Mathematics » Multiples and Factors

MCQ▾

### Question

In this which of the following number is unique.

### Choices

Choice (4) Response

a.

1

b.

4

c.

0

d.

5

## Question number: 64

» Mathematics » Multiples and Factors

MCQ▾

### Question

The composite number just before 40 is:

### Choices

Choice (4) Response

a.

44

b.

38

c.

41

d.

39

## Question number: 65

» Mathematics » Multiples and Factors

MCQ▾

### Question

23 is a factor of:

### Choices

Choice (4) Response

a.

92

b.

68

c.

88

d.

54

## Question number: 66

» Mathematics » Multiples and Factors

MCQ▾

LCM of 3, 7 is:

### Choices

Choice (4) Response

a.

18

b.

15

c.

24

d.

21

## Question number: 67

» Mathematics » Multiples and Factors

MCQ▾

### Question

Dev wrote two digits of a 3-digit number on the blackboard as shown below.

Find the missing digit if it has 3 and 35 as factors?

### Choices

Choice (4) Response

a.

1

b.

6

c.

3

d.

4

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