# Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 662 - 670 of 1201

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## Question number: 662

» Mathematics » Cube and Cube Roots

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MCQ▾

The value of is:

### Choices

Choice (4)Response

a.

-18

b.

27

c.

18

d.

-27

## Question number: 663

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

### Question

The product of and is:

### Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

## Question number: 664

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MCQ▾

### Question

In a quadrilateral WXYZ, if and , then =________.

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 665

» Mathematics » Comparing Quantities

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MCQ▾

### Question

An article when sold at a gain of 15 % yields Rs. 45 more than when sold at a loss of 10%. Its cost price would be:

### Choices

Choice (4)Response

a.

250 Rs.

b.

270 Rs.

c.

300 Rs.

d.

350 Rs.

## Question number: 666

» Mathematics » Cube and Cube Roots

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MCQ▾

= ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 667

» Mathematics » Comparing Quantities

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MCQ▾

### Question

Hiren bought a refrigerator with 20 % discount on the labeled price. If he would have bought it with 25 % discount, he could have saved Rs. 200. At what price did he buy the refrigerator?

### Choices

Choice (4)Response

a.

1000 Rs.

b.

2000 Rs.

c.

6000 Rs.

d.

4000 Rs.

## Question number: 668

» Mathematics » Factorization

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MCQ▾

Factors for are:

### Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

## Question number: 669

» Mathematics » Mensuration

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MCQ▾

### Question

The sides of a triangle are 5 cm, 12 cm and 13 cm. Its area is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 670

» Mathematics » Factorization

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MCQ▾

Factors of is:

### Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

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