# Mathematics (NSTSE (National Science Talent Search Exam- Unified Council) Class 5): Questions 115 - 124 of 750

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## Question number: 115

» Mathematics » Fractions

MCQ▾

### Question

Find an equivalent fraction of

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 116

» Mathematics » Factors and Multiples

MCQ▾

### Question

Which of the following is NOT a pair of twin primes? (Model Test Paper)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 117

» Mathematics » Factors and Multiples

MCQ▾

### Question

What is the H. C. F. of 90 and 175?

### Choices

Choice (4) Response

a.

20

b.

5

c.

35

d.

15

## Question number: 118

» Mathematics » Fractions

MCQ▾

### Question

Which of the following is an improper fraction?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 119

» Mathematics » Fractions

MCQ▾

### Question

What is the sum of?

### Choices

Choice (4) Response

a.

1

b.

c.

d.

## Question number: 120

» Mathematics » Factors and Multiples

MCQ▾

### Question

What are the common factors of 36 and 72?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 121

» Mathematics » Fractions

MCQ▾

### Question

Find the difference obtained when is subtracted from

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 122

» Mathematics » Factors and Multiples

MCQ▾

### Question

Identify an example for co-prime numbers.

### Choices

Choice (4) Response

a.

18,37

b.

8,10

c.

16,26

d.

12,15

## Question number: 123

» Mathematics » Factors and Multiples

MCQ▾

### Question

What is the sum of the numbers that are multiples of 6 as well as factors of 36?

### Choices

Choice (4) Response

a.

68

b.

56

c.

72

d.

36

## Question number: 124

» Mathematics » Factors and Multiples

MCQ▾

### Question

Find the smallest whole number that is divisible by 12 and 18.

### Choices

Choice (4) Response

a.

54

b.

36

c.

60

d.

72

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