NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 470 - 478 of 1420

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Question number: 470

» Mathematics » Factors and Multiples

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MCQ▾

Question

Which of these numbers has and 10 as factors?

Choices

Choice (4)Response

a.

20801

b.

1064

c.

2345

d.

10240

Question number: 471

» Mathematics » Factors and Multiples

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MCQ▾

Question

Varun’s age is a factor of 22. Next year his age will be a multiple of 6. How old will he be in 8 years’ time?

Choices

Choice (4)Response

a.

19 years

b.

15 years

c.

23 years

d.

14 years

Question number: 472

» Mathematics » Factors and Multiples

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MCQ▾

Question

What is the sum of the first four multiples of 12?

Choices

Choice (4)Response

a.

160

b.

120

c.

100

d.

150

Question number: 473

» Mathematics » Factors and Multiples

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MCQ▾

Question

What is the H. C. F. of and 216? (Model Test Paper)

Choices

Choice (4)Response

a.

144

b.

120

c.

24

d.

38

Question number: 474

» Mathematics » Factors and Multiples

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MCQ▾

Question

How is 24 written as the product of primes?

Choices

Choice (4)Response

a.

b.

c.

d.

3×3×5

Question number: 475

» Mathematics » Fractions

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MCQ▾

Question

What is the sum obtained when are added?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 476

» Mathematics » Factors and Multiples

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MCQ▾

Question

Which of the following cannot be prime factorized? (Model Test Paper)

Choices

Choice (4)Response

a.

Odd numbers

b.

Composite numbers

c.

Prime numbers

d.

Even numbers

Question number: 477

» Mathematics » Factors and Multiples

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MCQ▾

Question

Find the least 4-digit number that is divisible by 7.

Choices

Choice (4)Response

a.

1617

b.

4000

c.

1008

d.

1799

Question number: 478

» Mathematics » Factors and Multiples

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MCQ▾

Question

P is a 2-digit common factor of 36 and 54. Q is a number that is both a factor and multiple of 26. What is the value of ?

Choices

Choice (4)Response

a.

28

b.

44

c.

21

d.

34

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