# Mathematics (NSTSE Class 5): Questions 122 - 130 of 750

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## 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

## Question number: 125

» Mathematics » Factors and Multiples

MCQ▾

### Question

Which of these numbers has 2, 11, 22 and 97 as factors?

### Choices

Choice (4) Response

a.

2321

b.

1122

c.

2134

d.

4300

## Question number: 126

» Mathematics » Fractions

MCQ▾

### Question

Tejal reads of a cover. She has still 70 letters to be read to complete reading the cover. How many letters are there in the covers?

### Choices

Choice (4) Response

a.

120

b.

90

c.

100

d.

70

## Question number: 127

» Mathematics » Fractions

MCQ▾

### Question

Anokhi has of a pizza. She ate of it. What part of the pizza is remaining?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 128

» Mathematics » Factors and Multiples

MCQ▾

### Question

Identify the numbers which have only 1 and itself as factors.

### Choices

Choice (4) Response

a.

Composite numbers

b.

Co-prime numbers

c.

Twin prime

d.

Prime numbers

## Question number: 129

» Mathematics » Factors and Multiples

MCQ▾

### Question

How many times the H. C. F. of and 48 is their L. C. M. ?

### Choices

Choice (4) Response

a.

6

b.

12

c.

4

d.

8

## Question number: 130

» Mathematics » Factors and Multiples

MCQ▾

### Question

Jay’s age is a factor of 14. Next year his age will be a multiple of 5. How old will he be in 6 years’ time?

### Choices

Choice (4) Response

a.

20 years

b.

18 years

c.

21 years

d.

14 years

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