NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 648 - 651 of 2028

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Question number: 648

» Mathematics » Factorization

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Question

Factors of are:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 649

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

b.

c.

d.

125

Question number: 650

» Mathematics » Mensuration

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Question

The radius of a circle is 55 cm. Three more concentric circles are drawn inside it in such a manner that it is divided into four parts of equal area. The radius of cone of the three concentric circles is

Choices

Choice (4) Response

a.

33 cm

b.

cm

c.

cm

d.

15 cm

Question number: 651

» Mathematics » Data Handling

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Question

The pie chart diagram shows the number of participants from four countries P, Q, R and S taking part in a football tournament. Given that there are 33 participants from country Q, find the number of participants from country R.

Circle c Circle c: Circle through B with center A Sector d Sector d: CircularSector [A, C, D] Sector d Sector d: CircularSector [A, C, D] Sector e Sector e: CircularSector [A, D, E] Sector e Sector e: CircularSector [A, D, E] Sector f Sector f: CircularSector [A, E, F] Sector f Sector f: CircularSector [A, E, F] Sector g Sector g: CircularSector [A, F, C] Sector g Sector g: CircularSector [A, F, C] Arc h Arc h: Semicircle through J and K Arc k Arc k: Semicircle through K and L Arc p Arc p: Semicircle through L and M Segment h_1 Segment h_1: Segment [G_1, H_1] Segment i_1 Segment i_1: Segment [G_1, I_1] 95â° text1 = “95â°” 2xâ° text1_1 = “2xâ°” xâ° text1_2 = “xâ°” 55â° text1_3 = “55â°” P text1_4 = “P” S text1_5 = “S” R text1_6 = “R” Q text1_7 = “Q”

A Pie Chart Diagram Shows Participants from Four Different Countries

The pie chart diagram shows participants from four countries P, Q, R and S taking part in a tennis tournament

Choices

Choice (4) Response

a.

27

b.

84

c.

42

d.

32

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