NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 420 - 428 of 1420

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Question 420

Question

MCQ▾

What are the common factors of 36 and 72?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 421

Question

MCQ▾

Find the difference obtained when is subtracted from

Choices

Choice (4)Response

a.

b.

c.

d.

Question 422

Question

MCQ▾

Identify an example for co-prime numbers.

Choices

Choice (4)Response

a.

12,15

b.

18,37

c.

16,26

d.

8,10

Question 423

Question

MCQ▾

What is the sum of the numbers that are multiples of 6 as well as factors of 36?

Choices

Choice (4)Response

a.

36

b.

68

c.

56

d.

72

Question 424

Question

MCQ▾

Find the smallest whole number that is divisible by 12 and 18.

Choices

Choice (4)Response

a.

60

b.

72

c.

36

d.

54

Question 425

Question

MCQ▾

Which of these numbers has 2,11, 22 and 97 as factors?

Choices

Choice (4)Response

a.

2321

b.

2134

c.

1122

d.

4300

Question 426

Question

MCQ▾

Tejal reads of a cover. She has still 70 letters to be read to complete reading the cover. How many letters are there in the covers?

Choices

Choice (4)Response

a.

100

b.

70

c.

120

d.

90

Question 427

Question

MCQ▾

Anokhi has of a pizza. She ate of it. What part of the pizza is remaining?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 428

Question

MCQ▾

Identify the numbers which have only 1 and itself as factors.

Choices

Choice (4)Response

a.

Prime numbers

b.

Twin prime

c.

Composite numbers

d.

Co-prime numbers

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