NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 799 - 809 of 2029

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Question number: 799

» Mathematics » Playing with Numbers

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MCQ▾

Question

The HCF of 15,20 and 30 is

Choices

Choice (4)Response

a.

20

b.

15

c.

5

d.

10

Question number: 800

» Mathematics » Fractions

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MCQ▾

Question

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 801

» Mathematics » Integers

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MCQ▾

Question

If positive sign precedes a bracket the sign of the terms inside the bracket will ________when the bracket is removed.

Choices

Choice (4)Response

a.

0

b.

no change

c.

change

d.

None of the above

Question number: 802

» Mathematics » Playing with Numbers

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MCQ▾

Question

The LCM of two numbers is X and their HCF is Y. So, the sum of two numbers is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 803

» Mathematics » Integers

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MCQ▾

Question

Simplified value of

Choices

Choice (4)Response

a.

b.

4

c.

d.

Question does not provide sufficient data or is vague

Question number: 804

» Mathematics » Playing with Numbers

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MCQ▾

Question

The number of prime numbers between 2 and 15 are

Choices

Choice (4)Response

a.

6

b.

3

c.

5

d.

4

Question number: 805

» Mathematics » Integers

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MCQ▾

Question

The addition of identity element

Choices

Choice (4)Response

a.

0

b.

1

c.

a

d.

-1

Question number: 806

» Mathematics » Whole Numbers

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MCQ▾

Question

Predecessor of natural number 2

Choices

Choice (4)Response

a.

Does not exist

b.

4

c.

2

d.

1

Question number: 807

» Mathematics » Decimals

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MCQ▾

Question

is

Choices

Choice (4)Response

a.

0.436

b.

43.6

c.

0.43

d.

4.36

Question number: 808

» Mathematics » Integers

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MCQ▾

Question

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 809

» Mathematics » Integers

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MCQ▾

Question

value is

Choices

Choice (4)Response

a.

0

b.

+1

c.

-1

d.

All of the above

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