NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 221 - 226 of 1484

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Question number: 221

» Mathematics » Arithmetic Progressions

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MCQ▾

Question

The sum of the first 60 positive integers exactly divisible by 9 is

Choices

Choice (4) Response

a.

18510

b.

21530

c.

12490

d.

16470

Question number: 222

» Mathematics » Surface Area and Volumes

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Question

Liquid is full in a hemisphere of inner radius 9 cm. This is to be poured into cylindrical bottles of diameter 3 cm and height 4 cm. The number of bottles required are ________.

Choices

Choice (4) Response

a.

81

b.

27

c.

18

d.

54

Question number: 223

» Mathematics » Trigonometry

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Question

If then = ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 224

» Mathematics » Quadratic Equations

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Question

The roots of the equation can be obtained graphically by finding the abscissas of the pointing of intersection of each of the following pairs of equations except

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 225

» Mathematics » Polynomials

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MCQ▾

Question

If ‘a’ and ‘b’ are unequal and and have a common factor, then = ________.

Choices

Choice (4) Response

a.

- 1

b.

0

c.

1

d.

2

Question number: 226

» Mathematics » Trigonometry

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Question

= ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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