NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 776 - 783 of 1484

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Question number: 776

» Mathematics » Triangles

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MCQ▾

Question

In the bisector of intersects BC in D. If BD: DC = 5: 7 and AC = 3.5 cm then AB = ________.

Choices

Choice (4)Response

a.

2.5 cm

b.

5 cm

c.

7 cm

d.

3.5 cm

Question number: 777

» Mathematics » Statistics

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MCQ▾

Question

The best average for dealing with qualitative data is

Choices

Choice (4)Response

a.

A. M.

b.

G. M.

c.

Median

d.

Mode

Question number: 778

» Mathematics » Probability

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MCQ▾

Question

The probability for a leap year to have 52 Mondays and 53 Sundays is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 779

» Mathematics » Quadratic Equations

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MCQ▾

Question

If the roots of are equal in magnitude but opposite in sign, then the product of the roots is:

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 780

» Mathematics » Statistics

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MCQ▾

Question

The A. M of is

Choices

Choice (4)Response

a.

a

b.

c.

2a

d.

Question number: 781

» Mathematics » Probability

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MCQ▾

Question

The probability of getting an even number when a die is rolled is

Choices

Choice (4)Response

a.

b.

c.

d.

2

Question number: 782

» Mathematics » Probability

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MCQ▾

Question

If a coin is tossed thrice, the probability of getting exactly two heads is

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 783

» Mathematics » Triangles

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MCQ▾

Question

If then BC = ________.

Triangle poly1Triangle poly1: Polygon A, B, CSegment cSegment c: Segment [A, B] of Triangle poly1Segment aSegment a: Segment [B, C] of Triangle poly1Segment bSegment b: Segment [C, A] of Triangle poly1Segment fSegment f: Segment [D, E] Point AA = (1.98,0.91) Point AA = (1.98,0.91) Point AA = (1.98,0.91) Point BB = (8.34,0.85) Point BB = (8.34,0.85) Point BB = (8.34,0.85) Point CC = (8.28,3.95) Point CC = (8.28,3.95) Point CC = (8.28,3.95) Point DPoint D: Point on cPoint DPoint D: Point on cPoint DPoint D: Point on cPoint EPoint E: Point on bPoint EPoint E: Point on bPoint EPoint E: Point on b5text1 = “5”2.5text1_1 = “2.5”2text1_2 = “2”1.5text1_3 = “1.5”

Image of One Triangle Inscribed in to Another Triangle

Choices

Choice (4)Response

a.

5

b.

5.5

c.

4.5

d.

2

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