NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 641 - 647 of 2028

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Question number: 641

» Mathematics » Mensuration

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Question

A wire bent in the form of a circle of radius 56 cm is cut and again bent in the form of a square. The ratio of the regions enclosed by the circle and the square in the two cases is given by

Choices

Choice (4) Response

a.

b.

c.

d.

11: 7

Question number: 642

» Mathematics » Exponents and Powers

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Question

Which is greater in ?

Choices

Choice (4) Response

a.

Can’t say

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 643

» Mathematics » Comparing Quantities

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Question

The selling price when goods which cost Rs. 75 are sold at a loss of 10 % is:

Choices

Choice (4) Response

a.

82.5 Rs.

b.

65.5 Rs.

c.

79 Rs.

d.

67.5 Rs.

Question number: 644

» Mathematics » Direct and Inverse Proportions

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Question

If the price of 8 toys is Rs. 366.4, what will be the approximate price of 7 toys?

Choices

Choice (4) Response

a.

298

b.

200

c.

325

d.

321

Question number: 645

» Mathematics » Direct and Inverse Proportions

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If and , then is:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 646

» Mathematics » Visualizing Solid Shapes

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Question

If two cubes of dimension 4 cm by 4 cm by 4 cm are placed side by side, what would be the dimensions of the resulting cuboid be?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 647

» Mathematics » Square and Square Roots

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Question

= ________.

Choices

Choice (4) Response

a.

b.

c.

d.

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