NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 926 - 927 of 1484

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

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment f Segment f: Segment [A, C] Segment g Segment g: Segment [D, B] Segment h Segment h: Segment [P, R] Point A A = (2.31,1.13) Point A A = (2.31,1.13) Point A A = (2.31,1.13) Point B B = (7.35,1.07) Point B B = (7.35,1.07) Point B B = (7.35,1.07) Point C C = (8.8,3.73) Point C C = (8.8,3.73) Point C C = (8.8,3.73) Point D D = (3.83,3.71) Point D D = (3.83,3.71) Point D D = (3.83,3.71) Point P Point P: Point on c Point P Point P: Point on c Point P Point P: Point on c Point R Point R: Point on b Point R Point R: Point on b Point R Point R: Point on b Point Q Point Q: Intersection point of f, h Point Q Point Q: Intersection point of f, h Point Q Point Q: Intersection point of f, h Point S Point S: Intersection point of f, g Point S Point S: Intersection point of f, g Point S Point S: Intersection point of f, g

Image of a Parallelogram ABCD

Representing the image of a parallelogram ABCD in which P is the mid-point of DC

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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