# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 676 - 682 of 2028

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## Question number: 676

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MCQ▾

### Question

If the cost of “x” meters of wire is ‘d’ rupees, then what is the cost of “y” meters of wire at the same rate?

### Choices

Choice (4)Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

## Question number: 677

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MCQ▾

### Question

If and , then is:

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 678

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MCQ▾

### Question

The edge of a cube is 10 cm. How many small cubes of 5 cm edge can be formed from this cube?

### Choices

Choice (4)Response

a.

8

b.

4

c.

5

d.

6

## Question number: 679

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MCQ▾

### Question

A pair of articles was bought for Rs. 35.70 at a discount of 15%. What must be the marked price of each of the articles?

### Choices

Choice (4)Response

a.

19 Rs.

b.

18 Rs.

c.

25 Rs.

d.

21 Rs.

## Question number: 680

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MCQ▾

### Question

The real factors of are:

### Choices

Choice (4)Response

a.

b.

Does not exist

c.

d.

Question does not provide sufficient data or is vague

## Question number: 681

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MCQ▾

### Question

A number is always divisible by 56 if:

### Choices

Choice (4)Response

a.

It is divisible by both 7 and 8

b.

It is divisible by both 2 and 28

c.

It is divisible by both 4 and 14

d.

All a. , b. and c. are correct

## Question number: 682

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MCQ▾

### Question

If the radii of two concentric circles are 16 cm and 12 cm respectively, then the area of the circulating ring in sq cm will be:

### Choices

Choice (4)Response

a.

b.

c.

d.

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