NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 581 - 589 of 2028

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Question number: 581

» Mathematics » Cube and Cube Roots

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MCQ▾

Question

= ________.

Choices

Choice (4) Response

a.

-2

b.

2

c.

8

d.

-8

Question number: 582

» Mathematics » Cube and Cube Roots

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MCQ▾

Question

is:

Choices

Choice (4) Response

a.

9

b.

-60

c.

30

d.

-30

Question number: 583

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

If is one factor of and , then ________.

Choices

Choice (4) Response

a.

10

b.

2

c.

18

d.

12

Question number: 584

» Mathematics » Playing with Numbers

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MCQ▾

Question

In which of the following pairs of numbers it is true that their sum is 12 times their product?

Choices

Choice (4) Response

a.

1,

b.

1,

c.

1,

d.

1,10

Question number: 585

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

b.

7

c.

d.

None of the above

Question number: 586

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

Which of the following statements is true?

Choices

Choice (4) Response

a.

The diagonals of a rhombus are equal

b.

The diagonals of a rectangle are perpendicular

c.

Every square is a rhombus

d.

All of the above

Question number: 587

» Mathematics » Square and Square Roots

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MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

169

b.

196

c.

225

d.

729

Question number: 588

» Mathematics » Comparing Quantities

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MCQ▾

Question

A cask containing 325 liters lost 4 % by leakage and evaporation. The numbers of liters left in the case were:

Choices

Choice (4) Response

a.

306

b.

312

c.

300

d.

298

Question number: 589

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

If then x is:

Choices

Choice (4) Response

a.

b.

c.

d.

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