Mathematics-Factors and Multiples (NSTSE (National Level Science Talent Search Examination) Class 5): Questions 9 - 16 of 84

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Question number: 9

» Mathematics » Factors and Multiples

MCQ▾

Question

Find two common multiples of 15 and 20.

Choices

Choice (4) Response

a.

60, 120

b.

20, 60

c.

15, 30

d.

75, 120

Question number: 10

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following are not multiples of 2?

Choices

Choice (4) Response

a.

Even number

b.

Odd number

c.

Prime number

d.

Composite number

Question number: 11

» Mathematics » Factors and Multiples

MCQ▾

Question

P is the least common multiple of 20 and 40. What is the value of?

Choices

Choice (4) Response

a.

1400

b.

1800

c.

1200

d.

2000

Question number: 12

» Mathematics » Factors and Multiples

MCQ▾

Question

What is the L. C. M. of two co-prime numbers?

Choices

Choice (4) Response

a.

Their difference

b.

Their sum

c.

Their quotient

d.

Their product

Question number: 13

» Mathematics » Factors and Multiples

MCQ▾

Question

When a number Z is added to 7, the sum is divisible by 16. What could the number Z be?

Choices

Choice (4) Response

a.

21

b.

13

c.

25

d.

32

Question number: 14

» Mathematics » Factors and Multiples

MCQ▾

Question

A box had some apples in it. When the apples are distributed equally to 13 students, none remained but while distributing to 14 students, 5 students got 1 apple less than the others. How many apples were there in the box?

Choices

Choice (4) Response

a.

65

b.

50

c.

60

d.

76

Question number: 15

» Mathematics » Factors and Multiples

MCQ▾

Question

M and N are two 1-digit numbers such that. What are the respective values of M and N?

Choices

Choice (4) Response

a.

8, 9

b.

6, 4

c.

7, 11

d.

3, 5

Question number: 16

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following sets of numbers have the same H. C. F. ?

Choices

Choice (4) Response

a.

Q and S

b.

P and Q

c.

R and S

d.

Q and R

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