# Mathematics-Factors and Multiples (NSTSE (National Level Science Talent Search Examination) Class 5): Questions 79 - 84 of 84

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## Question number: 79

» Mathematics » Factors and Multiples

MCQ▾

### Question

What is the H. C. F. of two co-prime numbers?

### Choices

Choice (4) Response

a.

2

b.

0

c.

1

d.

Their product

## Question number: 80

» Mathematics » Factors and Multiples

MCQ▾

### Question

A box had some pens in it. When the pens are distributed equally to 15 children, none remained but while distributing to 16 children, 6 children got 1 pen less than the others. How many pens were there in the box?

### Choices

Choice (4) Response

a.

86

b.

90

c.

96

d.

75

## Question number: 81

» Mathematics » Factors and Multiples

MCQ▾

### Question

What are the common factors of 12 and 42?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 82

» Mathematics » Factors and Multiples

MCQ▾

### Question

Study the information given in the box.

What is the value of Y?

### Choices

Choice (4) Response

a.

43

b.

38

c.

26

d.

49

## Question number: 83

» Mathematics » Factors and Multiples

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

N and P

b.

M and O

c.

O and P

d.

M and N

## Question number: 84

» Mathematics » Factors and Multiples

MCQ▾

### Question

Stamps in an album can be arranged as 10 per page or 14 per page exactly. What is the greatest number of stamps one can have if they are fewer than 400?

### Choices

Choice (4) Response

a.

380

b.

350

c.

400

d.

420

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