NSTSE (National Science Talent Search Exam- Unified Council) Class 5: Questions 402 - 409 of 1420

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Question 402

Question

MCQ▾

Which mixed number is equal to ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 403

Question

MCQ▾

How many prime numbers are there from 1 to 50?

Choices

Choice (4)Response

a.

15

b.

20

c.

17

d.

10

Question 404

Question

MCQ▾

The figure given shows 5 numbers. (Model Test Paper)

This Figure Shows Different Five Numbers

Which of the 5 numbers are the prime factors of 130?

Choices

Choice (4)Response

a.

3 and 10

b.

2 and 3

c.

2 and 13

d.

10 and 13

Question 405

Question

MCQ▾

Identify an example for twin primes.

Choices

Choice (4)Response

a.

11,13

b.

21,25

c.

d.

5,9

Question 406

Question

MCQ▾

Which of the following numbers which have no common factor except 1?

Choices

Choice (4)Response

a.

Co-primes

b.

Composite numbers

c.

Twin primes

d.

Question does not provide sufficient data or is vague

Question 407

Question

MCQ▾

How many prime numbers are there from 1 to 100?

Choices

Choice (4)Response

a.

15

b.

25

c.

27

d.

20

Question 408

Question

MCQ▾

Study the numbers given in the box.

This Image Shows Numbers in the Box

Identify the number that is not a divisor of the given numbers.

Choices

Choice (4)Response

a.

13

b.

39

c.

14

d.

26

Question 409

Question

MCQ▾

Observe the given figures.

This Image Shows the Three Squares with Unshaded and Shaded

What fraction does the shaded part in the figure represent?

Choices

Choice (4)Response

a.

b.

c.

d.

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