# Mathematics-Factors and Multiples (NSTSE (National Science Talent Search Exam- Unified Council) Class 5): Questions 68 - 73 of 84

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## Question number: 68

» Mathematics » Factors and Multiples

MCQ▾

### Question

Aman can be arranged box in 12 marbles or 15 marbles exactly. What is the greatest number of marbles can have if they are fewer than 700?

### Choices

Choice (4) Response

a.

702

b.

720

c.

660

d.

645

## Question number: 69

» Mathematics » Factors and Multiples

MCQ▾

### Question

N is the greatest common factor of 92 and 115. What is the value of?

### Choices

Choice (4) Response

a.

230

b.

430

c.

850

d.

380

## Question number: 70

» Mathematics » Factors and Multiples

MCQ▾

### Question

P is a 1-digit highest common factor of 28 and 32. Q is a number that is both a factor and multiple of 30. What is the value of ?

### Choices

Choice (4) Response

a.

34

b.

43

c.

30

d.

36

## Question number: 71

» Mathematics » Factors and Multiples

MCQ▾

### Question

Observe the co-primes in the table.

 (5, 6) (3, 5) (11, 16) (12, 17) P Q R S

Which of the given co-primes are present in the prime factorization of 2640?

### Choices

Choice (4) Response

a.

P and Q

b.

R and S

c.

Q and R

d.

P and S

## Question number: 72

» Mathematics » Factors and Multiples

MCQ▾

### Question

Observe the twin primes in the table.

 (3, 5) (7, 11) (11, 17) (13, 19) P Q R S

Which of the given twin primes are present in the prime factorization of 2805?

### Choices

Choice (4) Response

a.

P and Q

b.

Q and S

c.

P and S

d.

R and S

## Question number: 73

» Mathematics » Factors and Multiples

MCQ▾

### Question

Find the greatest 3-digit number that is divisible by 5.

### Choices

Choice (4) Response

a.

480

b.

315

c.

783

d.

246

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