Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 619 - 623 of 1201

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Question 619

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Question

MCQ▾

= ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question 620

Mathematics
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Question

MCQ▾

The figure shows four different modes of transport to school for a group of students. Calculate the percentage of students who go to school by bus.

Circle cCircle c: Circle through B with center ASector dSector d: CircularSector [A, C, D] Sector dSector d: CircularSector [A, C, D] Sector eSector e: CircularSector [A, D, E] Sector eSector e: CircularSector [A, D, E] Sector fSector f: CircularSector [A, E, F] Sector fSector f: CircularSector [A, E, F] Sector gSector g: CircularSector [A, F, C] Sector gSector g: CircularSector [A, F, C] Bustext1 = “Bus”70â° on foottext1_1 = “70â° on foot”60â° Cartext1_2 = “60â° Car”120â° Motorcycletext1_3 = “120â° Motorcycle”

Image of Four Different Modes of Transport to School

Choices

Choice (4)Response

a.

28.45%

b.

30.56%

c.

42.38%

d.

67.23%

Question 621

Mathematics
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Question

MCQ▾

The factors of are:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 622

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Question

MCQ▾

If and then the value of is:

Choices

Choice (4)Response

a.

-169

b.

169

c.

97

d.

241

Question 623

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Question

MCQ▾

The least perfect square exactly divisible by each of the numbers 6,10,25,20 is:

Choices

Choice (4)Response

a.

900

b.

1200

c.

2400

d.

600