Mathematics (NSTSE Class 5): Questions 174 - 181 of 415

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Question number: 174

» Mathematics » Factors and Multiples

MCQ▾

Question

How is 24 written as the product of primes?

Choices

Choice (4) Response

a.

2×3×5

b.

2×2×2×3

c.

3×3×5

d.

2×2×5

Question number: 175

» Mathematics » Fractions

MCQ▾

Question

What is the sum obtained when 93,612and125 are added?

Choices

Choice (4) Response

a.

4512

b.

4910

c.

5010

d.

4960

Question number: 176

» Mathematics » Factors and Multiples

MCQ▾

Question

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

Choices

Choice (4) Response

a.

Odd numbers

b.

Composite numbers

c.

Even numbers

d.

Prime numbers

Question number: 177

» Mathematics » Factors and Multiples

MCQ▾

Question

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

Choices

Choice (4) Response

a.

1617

b.

1008

c.

1799

d.

4000

Question number: 178

» Mathematics » Factors and Multiples

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 P+Q ?

Choices

Choice (4) Response

a.

28

b.

34

c.

21

d.

44

Question number: 179

» Mathematics » Factors and Multiples

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.

2160

b.

1260

c.

1026

d.

6012

Question number: 180

» Mathematics » Factors and Multiples

MCQ▾

Question

Which of the following improper fractions is equivalent to 1325 ?

Choices

Choice (4) Response

a.

1075

b.

1013

c.

675

d.

265

Question number: 181

» 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

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