NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 384 - 389 of 2028

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Question number: 384

» Mathematics » Data Handling

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MCQ▾

Question

A survey was carried out for the purpose of determining the number of students in each school. The results are shown in the table below. Calculate the percentage of schools which have more than 200 students.

Table of frequency of schools with number of students

Showing the table of frequency of schools with number of students

No. of students

180

250

195

205

375

150

Frequency

3

4

2

5

6

10

Choices

Choice (4) Response

a.

50%

b.

25%

c.

40%

d.

30%

Question number: 385

» Mathematics » Direct and Inverse Proportions

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Question

What number shall be added to each of the numbers 1,2, 6,8 to form the terms in a proportion?

Choices

Choice (4) Response

a.

4

b.

2

c.

3

d.

6

Question number: 386

» Mathematics » Visualizing Solid Shapes

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Question

If and , then using Euler’s formula, the value of V, is:

Choices

Choice (4) Response

a.

0

b.

1

c.

3

d.

2

Question number: 387

» Mathematics » Algebraic Expressions and Identities

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Question

Factorize :

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 388

» Mathematics » Visualizing Solid Shapes

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MCQ▾

Question

If and , then the value of E is (Use Euler’s formula):

Choices

Choice (4) Response

a.

8

b.

10

c.

12

d.

4

Question number: 389

» Mathematics » Comparing Quantities

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MCQ▾

Question

If a company sells a car with a marked price of Rs. 4,50,000 and gives a discount of 5 % on Rs. 4,00,000 and 2 % on the remaining amount of Rs. 50,000, then the actual price charged by the company for car is:

Choices

Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

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