Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 321 - 327 of 1201

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Question 321

Mathematics
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Question

MCQ▾

A group of 25 students entered a competition. Their scores are given in the table below. Calculate the percentage of the students who scored more than 1 point.

Table of number of students with their scores

Score

0

1

2

3

4

No. of students

6

4

5

7

3

Choices

Choice (4)Response

a.

15%

b.

60%

c.

10%

d.

30%

Question 322

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Question

MCQ▾

The cube root of is:

Choices

Choice (4)Response

a.

25

b.

125

c.

75

d.

5

Question 323

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Question

MCQ▾

In what time will a sum of Rs. 1200 at 5 % p. a. CI amounts to Rs. 1323?

Choices

Choice (4)Response

a.

4 year

b.

2 year

c.

5 year

d.

1 year

Question 324

Mathematics
Edit

Question

MCQ▾

A rectangular filed has its length and breadth in the ratio 3: 5. Its area is 5.4 hectares. The cost of fencing it at Rs. 10 per meter is:

Choices

Choice (4)Response

a.

3500 Rs.

b.

4800 Rs.

c.

5400 Rs.

d.

9600 Rs.

Passage

Directions: The bar-graph provided gives the sales of books (in thousand numbers) from six branches of a publishing company during two consecutive years 2007 and 2008. Answer the questions based on this bar-graph.

Sales of books (in thousands numbers) from six branches- B1, B2, B3, B4, B5 and B6 of publishing company in 2007 and 2008.

Created with Highcharts 5.0. 7BranchesSales (in thousand numbers) Graph of Branches vs. Sales of books in 2007 and 200870707575909080806565606030304545252595959090606020072008B1B2B3B4B5B60255075100B22007: 75

Question 325 (1 of 5 Based on Passage)

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Question

MCQ▾

What is the average sale of all the branches (in thousand numbers) for the year 2008?

Choices

Choice (4)Response

a.

57.5

b.

65

c.

78.5

d.

345

Question 326 (2 of 5 Based on Passage)

Edit

Question

MCQ▾

Total sales of branches B2, B4, B6 together for both the years (in thousand numbers) is:

Choices

Choice (4)Response

a.

525

b.

275

c.

415

d.

395

Question 327 (3 of 5 Based on Passage)

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Question

MCQ▾

What is the ratio of the total sales of branch B3 for both years to the total sales of branch B5 for both years?

Choices

Choice (4)Response

a.

b.

c.

d.