NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 773 - 778 of 2028

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Question number: 773

» Mathematics » Comparing Quantities

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Question

A container containing 467 liters lost 3 % by leakage and evaporation. The numbers of liters left in the case were:

Choices

Choice (4) Response

a.

452.99

b.

448.5

c.

464

d.

432.85

Question number: 774

» Mathematics » Algebraic Expressions and Identities

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Question

Find the missing term in the following problem.

Choices

Choice (4) Response

a.

-4xy

b.

4xy

c.

2xy

d.

-2xy

Question number: 775

» Mathematics » Mensuration

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Question

The ratio between the length and the perimeter of a rectangular plot is 1: 4 and the ratio between the breadth and perimeter of that plot is 1: 8. What is the ratio between the length and area of that plot?

Choices

Choice (4) Response

a.

1: 12

b.

2: 1

c.

Data inadequate

d.

1: 8

Question number: 776

» Mathematics » Square and Square Roots

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Question

The value of is:

Choices

Choice (4) Response

a.

0.15

b.

0.5

c.

0.25

d.

0.2

Question number: 777

» Mathematics » Data Handling

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Question

The scores obtained by a group of applicants in a match are shown in the table. An applicant who scores more than 4 points receives a hamper. If the number of applicants who do not receive hampers is half of the number of those who do, find the value of ‘Y’.

Table of number of applicants with their scores

Showing the table of number of applicants and their scores

Score

2

3

5

6

No. of participants

36

14

Y

34

Choices

Choice (4) Response

a.

66

b.

68

c.

65

d.

56

Question number: 778

» Mathematics » Algebraic Expressions and Identities

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Question

Which of the following expression is a polynomial?

Choices

Choice (4) Response

a.

b.

c.

d.

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