NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 407 - 414 of 1732

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Question number: 407

» Mathematics » Exponents and Powers

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MCQ▾

Question

If , then is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 408

» Mathematics » Exponents and Powers

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MCQ▾

Question

Which of the following number is in the scientific notation?

Choices

Choice (4)Response

a.

m

b.

km

c.

km

d.

km

Question number: 409

» Physics » Heat

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Question

What is a thermostat?

Figure showing a thermostat

Figure Showing a Thermostat

Choices

Choice (4)Response

a.

Device use to measure moisture content in the atmosphere

b.

Device that keep food hot.

c.

Device use to measure temperature of oil

d.

Device that automatically regulates temperature when the temperature reaches a certain point.

Question number: 410

» Mathematics » Integers

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Question

Choices

Choice (4)Response

a.

- 1

b.

- 113

c.

1

d.

0

Question number: 411

» Mathematics » Fractions and Decimals

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MCQ▾

Question

What fraction of the figure below is shaded?

Image of some diamond shapes arrange as a flower

Image of Some Diamond Shapes Arrange as a Flower

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 412

» Mathematics » Exponents and Powers

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MCQ▾

Question

The rationalizing factor of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 413

» Mathematics » Data Handling

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MCQ▾

Question

The arithmetic mean of nine given numbers is 78. Their sum is

Choices

Choice (4)Response

a.

Between 624 and 702

b.

More than 702

c.

624

d.

702

Question number: 414

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

How many triangles can be seen in this drawing?

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [E, F] Segment gSegment g: Segment [G, F] Segment hSegment h: Segment [F, H]

Image of Rectangle Having Some Lines in It

Choices

Choice (4)Response

a.

2

b.

5

c.

3

d.

4

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