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.

This table shows the number of factors

Find the number of composite numbers between 20 and 30

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▾

Question

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.

This image shows 2 digits of a 3-digit number on the blackboard

This Image Shows 2 Digits of a 3-Digit Number on the Blackboard

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

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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