NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 616 - 622 of 1484

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Question number: 616

» Mathematics » Quadratic Equations

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MCQ▾

Question

The roots of are

Choices

Choice (4) Response

a.

0,1, -1 and -3

b.

0,1 and 3

c.

0 and 1

d.

1

Question number: 617

» Mathematics » Quadratic Equations

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MCQ▾

Question

The roots of the equation are

Choices

Choice (4) Response

a.

Imaginary

b.

Rational and equal

c.

Irrational and unequal

d.

Real and equal

Question number: 618

» Mathematics » Quadratic Equations

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MCQ▾

Question

If has roots which are numerically equal but of opposite signs, the value of ‘p’ must be

Choices

Choice (4) Response

a.

1

b.

c.

d.

Question number: 619

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

With a bucket of radius 7 cm and height 16 cm, 12 buckets of lime was poured to form a conical heap. If its area is , the canvas required to cover it is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 620

» Mathematics » Polynomials

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MCQ▾

Question

If A = then = ________.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 621

» Mathematics » Quadratic Equations

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MCQ▾

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: 622

» Mathematics » Surface Area and Volumes

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MCQ▾

Question

A circus tent is in the form of a cone over a cylinder. The diameter of the base is 8 m, the height of cylindrical part is 2.4 m and the total height of the tent is 5.4 m. The canvas required for the tent is ________.

Choices

Choice (4) Response

a.

b.

c.

d.

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