NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 925 - 927 of 1484

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Question number: 925

» Mathematics » Trigonometry

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MCQ▾

Question

The value of is ________.

Choices

Choice (4)Response

a.

0

b.

-1

c.

1

d.

Question does not provide sufficient data or is vague

Question number: 926

» Mathematics » Quadratic Equations

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MCQ▾

Question

The coefficient of x in the quadratic equation was taken as 29 in the place of 21 and its roots were found to be -2 and -27. The roots of the original equation are

Choices

Choice (4)Response

a.

-3, -18

b.

-3,18

c.

3, -18

d.

None of the above

Question number: 927

» Mathematics » Triangles

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MCQ▾

Question

In parallelogram ABCD, P is the mid-point of DC. Q is on AC such that CQ = AC. Then ________.

Quadrilateral poly1Quadrilateral poly1: Polygon A, B, C, DSegment aSegment a: Segment [A, B] of Quadrilateral poly1Segment bSegment b: Segment [B, C] of Quadrilateral poly1Segment cSegment c: Segment [C, D] of Quadrilateral poly1Segment dSegment d: Segment [D, A] of Quadrilateral poly1Segment fSegment f: Segment [A, C] Segment gSegment g: Segment [D, B] Segment hSegment h: Segment [P, R] Point AA = (2.31,1.13) Point AA = (2.31,1.13) Point AA = (2.31,1.13) Point BB = (7.35,1.07) Point BB = (7.35,1.07) Point BB = (7.35,1.07) Point CC = (8.8,3.73) Point CC = (8.8,3.73) Point CC = (8.8,3.73) Point DD = (3.83,3.71) Point DD = (3.83,3.71) Point DD = (3.83,3.71) Point PPoint P: Point on cPoint PPoint P: Point on cPoint PPoint P: Point on cPoint RPoint R: Point on bPoint RPoint R: Point on bPoint RPoint R: Point on bPoint QPoint Q: Intersection point of f, hPoint QPoint Q: Intersection point of f, hPoint QPoint Q: Intersection point of f, hPoint SPoint S: Intersection point of f, gPoint SPoint S: Intersection point of f, gPoint SPoint S: Intersection point of f, g

Image of a Parallelogram ABCD

Choices

Choice (4)Response

a.

R is mid-point of BC

b.

Q is mid-point of SC

c.

Both a. and b. are correct

d.

Question does not provide sufficient data or is vague

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