# NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 876 - 881 of 2028

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## Question number: 876

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MCQ▾

### Question

A wheel that has 6 cogs is meshed with a larger wheel of 18 cogs. When the smaller wheel has made 27 revolutions, then the number of revolutions made by the larger wheel is:

### Choices

Choice (4) Response

a.

12

b.

6

c.

9

d.

18

## Question number: 877

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MCQ▾

### Question

In a camp, there is a meal for 150 men or 210 children. If 175 children have taken the meal, how many men will be catered to with the remaining meal?

### Choices

Choice (4) Response

a.

30

b.

35

c.

25

d.

40

## Question number: 878

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MCQ▾

### Question

A trader marks his goods at 30 % above his cost price and allows discount of % on purchases for cash payment. The profit percent he makes is:

### Choices

Choice (4) Response

a.

21.85%

b.

17.65%

c.

18.75%

d.

35.7%

## Question number: 879

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MCQ▾

### Question

The CI on a certain sum at 5 % for 2 years is Rs. 656. The SI for that sum at the same rate and for the same period will be:

### Choices

Choice (4) Response

a.

320 Rs.

b.

640 Rs.

c.

260 Rs.

d.

740 Rs.

## Question number: 880

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MCQ▾

The value of

### Choices

Choice (4) Response

a.

1

b.

0

c.

d.

Question does not provide sufficient data or is vague

## Question number: 881

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MCQ▾

### Question

The line graph shows the sale of refrigerators in a shop. How many refrigerators were sold in those 5 months?

### Choices

Choice (4) Response

a.

120

b.

170

c.

145

d.

215

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