# NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 480 - 487 of 1420

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## Question 480

### Question

MCQ▾

Which of the following improper fractions is equivalent to ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 481

### Question

MCQ▾

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.

645

b.

702

c.

720

d.

660

## Question 482

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

380

b.

230

c.

430

d.

850

## Question 483

### Question

MCQ▾

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.

43

b.

36

c.

30

d.

34

## Question 484

### Question

MCQ▾

Find the product of ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 485

### Question

MCQ▾

By what number is more than ?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 486

### Question

MCQ▾

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 S

b.

R and S

c.

Q and R

d.

P and Q

## Question 487

### Question

MCQ▾

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.

R and S

b.

P and Q

c.

P and S

d.

Q and S

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