NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 377 - 383 of 2028

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Question number: 377

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

If then a = ________.

Choices

Choice (4) Response

a.

13

b.

9

c.

-13

d.

Question does not provide sufficient data or is vague

Question number: 378

» Mathematics » Mensuration

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MCQ▾

Question

The area of the largest triangle that can be inscribed in a semicircle whose radius is r cm is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 379

» Mathematics » Mensuration

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MCQ▾

Question

The sides of a triangle are 5 cm, 4 cm and 3 cm. Its area is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 380

» Mathematics » Understanding Quadrilaterals

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MCQ▾

Question

Two adjacent angles of a rhombus are in the ratio 7: 2. The angles are:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 381

» Mathematics » Data Handling

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MCQ▾

Question

Which of the following experiments does NOT have equally likely outcomes?

Choices

Choice (4) Response

a.

Choose a number at random from 1 to 7

b.

Choose a letter at random from the word BALLOON

c.

Toss a coin

d.

All of the above

Question number: 382

» Mathematics » Factorization

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MCQ▾

Question

One of the factors of is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 383

» Mathematics » Comparing Quantities

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MCQ▾

Question

A sum of money, at compound interest, yields Rs. 600 and Rs. 630 at the end of first and second year respectively. The rate % is:

Choices

Choice (4) Response

a.

5

b.

10

c.

20

d.

15

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