NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 155 - 158 of 2000

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Question number: 155

» Mathematics » Lines and Angles

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MCQ▾

Question

If two lines are parallel then the perpendicular distance between them remains

Choices

Choice (4) Response

a.

Increasing

b.

Decreasing

c.

Constant

d.

Question does not provide sufficient data or is vague

Question number: 156

» Mathematics » Lines and Angles

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MCQ▾

Question

Line l is parallel to line m. Symbolically, above statement is written as

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 157

» Mathematics » Circles

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MCQ▾

Question

Which of the following statement (s) is/are true?

Choices

Choice (4) Response

a.

Sum of opposite angles of cyclic quadrilateral is

b.

If one side of a cyclic quadrilateral is produced, the exterior angle so formed is equal to the interior opposite angle

c.

A cyclic parallelogram is a rectangle

d.

All a. , b. and c. are correct

Question number: 158

» Mathematics » Quadrilaterals

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MCQ▾

Question

In the adjoining figure ABCD, the angles x and y are

Quadrilateral poly1 Quadrilateral poly1: Polygon Q, R, S, P Arc e Arc e: Semicircle through E and F Arc g Arc g: Semicircle through F and G Arc h Arc h: Semicircle through H and I Arc k Arc k: Semicircle through I and J Segment a Segment a: Segment [Q, R] of Quadrilateral poly1 Segment b Segment b: Segment [R, S] of Quadrilateral poly1 Segment c Segment c: Segment [S, P] of Quadrilateral poly1 Segment d Segment d: Segment [P, Q] of Quadrilateral poly1 Segment f Segment f: Segment [Q, S] Point Q Q = (-0.06,2.16) Point Q Q = (-0.06,2.16) Point Q Q = (-0.06,2.16) Point R R = (3.74,2.15) Point R R = (3.74,2.15) Point R R = (3.74,2.15) Point S S = (2.96,4.78) Point S S = (2.96,4.78) Point S S = (2.96,4.78) Point P P = (-0.58,4.8) Point P P = (-0.58,4.8) Point P P = (-0.58,4.8) 55â° text1 = “55â°” 35â° text1_1 = “35â°” y text1_2 = “y” x text1_3 = “x”

Image of an Adjoining Figure PQRS

Representing the image of an adjoining figure PQRS

Choices

Choice (4) Response

a.

b.

c.

d.

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