NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 778 - 783 of 2028

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Question number: 778

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

Which of the following expression is a polynomial?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 779

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

The value of product at is:

Choices

Choice (4)Response

a.

135

b.

190

c.

270

d.

27

Question number: 780

» Mathematics » Square and Square Roots

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MCQ▾

Question

The square roots of 44,100 is:

Choices

Choice (4)Response

a.

115

b.

180

c.

95

d.

210

Question number: 781

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

A geometrical shape with no vertices and no flat surfaces is:

Choices

Choice (4)Response

a.

Cylinder

b.

Cone

c.

Sphere

d.

All of the above

Question number: 782

» Mathematics » Mensuration

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MCQ▾

Question

The sides of a triangle are 6 cm, 8 cm and 10 cm. Its area is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 783

» Mathematics » Data Handling

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MCQ▾

Question

The pie chart shows the examination grades obtained by a group of students. Which of the following statements about the pie chart type diagram is true?

Circle cCircle c: Circle through B with center ASector dSector d: CircularSector [A, C, D] Sector dSector d: CircularSector [A, C, D] Sector gSector g: CircularSector [A, F, C] Sector gSector g: CircularSector [A, F, C] Sector eSector e: CircularSector [A, G, H] Sector eSector e: CircularSector [A, G, H] A 160â°text1_1 = ” A 160â° “A 160â°text1_1 = ” A 160â° “B 90â°text1_2 = ” B 90â°”B 90â°text1_2 = ” B 90â°”Ctext1_3 = ” C”

Image of a Pie Chart Diagram of Grades Obtained by Students

Choices

Choice (4)Response

a.

20 % of the students scored grade B

b.

40 % of the students scored grade A

c.

of the students scored grade B

d.

of the students scored grade C

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