NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 219 - 227 of 2028

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Question number: 219

» Mathematics » Cube and Cube Roots

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Question

Given that 729 = and 4.096 = , find the value of .

Choices

Choice (4) Response

a.

14.4

b.

14

c.

4.8

d.

27.5

Question number: 220

» Mathematics » Understanding Quadrilaterals

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Question

If one of the angle measures more than in a quadrilateral, then that is known as

Choices

Choice (4) Response

a.

A trapezium

b.

A concave quadrilateral

c.

A convex quadrilateral

d.

A parallelogram

Question number: 221

» Mathematics » Square and Square Roots

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Question

The value of is:

Choices

Choice (4) Response

a.

101

b.

1

c.

1,215

d.

None of the above

Question number: 222

» Mathematics » Mensuration

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Question

The radius of a circle is 28 m, then the circumference of a circle is:

Choices

Choice (4) Response

a.

176 m

b.

14 m

c.

56 m

d.

84 m

Question number: 223

» Mathematics » Comparing Quantities

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Question

A book is marked at Rs. 440 and sold for Rs. 330, then discount percentage is:

Choices

Choice (4) Response

a.

30%

b.

25%

c.

10%

d.

20%

Question number: 224

» Mathematics » Mensuration

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Question

If the ratio of circumference of two circles is 9: 4 the ratio of their area is:

Choices

Choice (4) Response

a.

81: 16

b.

4: 9

c.

3: 2

d.

16: 81

Question number: 225

» Mathematics » Visualizing Solid Shapes

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Question

The number of corners in a cylinder is:

Choices

Choice (4) Response

a.

3

b.

2

c.

1

d.

None of the above

Question number: 226

» Mathematics » Mensuration

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Question

Each side of a cube is increased by 45%. Then the surface area of the cube increases by:

Choices

Choice (4) Response

a.

25%

b.

30%

c.

45%

d.

145%

Question number: 227

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

32

b.

512

c.

256

d.

128

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