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

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Question 876

Question

MCQ▾

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 877

Question

MCQ▾

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 878

Question

MCQ▾

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 879

Question

MCQ▾

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

Choices

Choice (4)Response

a.

320 ₹

b.

640 ₹

c.

260 ₹

d.

740 ₹

Question 880

Question

MCQ▾

The value of

Choices

Choice (4)Response

a.

1

b.

0

c.

d.

Question does not provide sufficient data or is vague

Question 881

Question

MCQ▾

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

Chart Representing the Data

Choices

Choice (4)Response

a.

120

b.

170

c.

145

d.

215

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