NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 986 - 994 of 2028

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Question number: 986

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

What must be added to to get ?

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 987

» Mathematics » Square and Square Roots

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MCQ▾

Question

The square root of is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 988

» Mathematics » Comparing Quantities

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MCQ▾

Question

A man sells a mare for Rs. 1285 making a profit of %. The cost price of the mare is:

Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 989

» Mathematics » Playing with Numbers

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MCQ▾

Question

In which of the following pairs of numbers it is true that their subtraction is 11 times their product?

Choices

Choice (4) Response

a.

1,

b.

1,

c.

1,

d.

1,11

Question number: 990

» Mathematics » Direct and Inverse Proportions

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MCQ▾

Question

If , then x is equal to:

Choices

Choice (4) Response

a.

36

b.

9

c.

6

d.

3

Question number: 991

» Mathematics » Mensuration

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MCQ▾

Question

The ratio of radii of two cylinders is and heights are in the ratio 2: 3. The ratio of their volumes is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 992

» Mathematics » Cube and Cube Roots

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MCQ▾

Question

If 24K is a perfect cube, then the value of K is:

Choices

Choice (4) Response

a.

6

b.

12

c.

9

d.

18

Question number: 993

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The product of by is:

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 994

» Mathematics » Factorization

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MCQ▾

Question

For to be a factor of , the value of p and q must be:

Choices

Choice (4) Response

a.

16,24

b.

32,16

c.

8,144

d.

-4,12

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