# Mathematics (NSTSE (National Level Science Talent Search Examination) Class 5): Questions 100 - 106 of 750

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## Question number: 100

» 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: 101

» 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

## Question number: 102

» Mathematics » Fractions

MCQ▾

### Question

Which mixed number is equal to?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 103

» Mathematics » Factors and Multiples

MCQ▾

### Question

How many prime numbers are there from 1 to 50?

### Choices

Choice (4) Response

a.

17

b.

20

c.

15

d.

10

## Question number: 104

» Mathematics » Factors and Multiples

MCQ▾

### Question

The figure given shows 5 numbers. (Model Test Paper)

Which of the 5 numbers are the prime factors of 130?

### Choices

Choice (4) Response

a.

3 and 10

b.

2 and 3

c.

10 and 13

d.

2 and 13

## Question number: 105

» Mathematics » Factors and Multiples

MCQ▾

### Question

Identify an example for twin primes.

### Choices

Choice (4) Response

a.

5, 9

b.

c.

21, 25

d.

13, 15

## Question number: 106

» Mathematics » Factors and Multiples

MCQ▾

### Question

Which of the following numbers which have no common factor except 1?

### Choices

Choice (4) Response

a.

Twin primes

b.

Co-primes

c.

Composite numbers

d.

None of the above

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