NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 479 - 486 of 1420

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Question number: 479

» Mathematics » Factors and Multiples

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MCQ▾

Question

Identify the number whose prime factorisation has two 2’s, two 3’s, one 5 and a 7.

Choices

Choice (4)Response

a.

6012

b.

2160

c.

1026

d.

1260

Question number: 480

» Mathematics » Factors and Multiples

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MCQ▾

Question

Which of the following improper fractions is equivalent to ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 481

» Mathematics » Factors and Multiples

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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.

645

b.

702

c.

720

d.

660

Question number: 482

» Mathematics » Factors and Multiples

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MCQ▾

Question

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 number: 483

» Mathematics » Factors and Multiples

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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.

43

b.

36

c.

30

d.

34

Question number: 484

» Mathematics » Fractions

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MCQ▾

Question

Find the product of ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 485

» Mathematics » Fractions

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MCQ▾

Question

By what number is more than ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 486

» Mathematics » Factors and Multiples

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MCQ▾

Question

Observe the co-primes in the table.

This table shows the co-prime numbers

Find which number present in the prime factorization

(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

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