NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 63 - 64 of 2000

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Question number: 63

» Mathematics » Quadrilaterals

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MCQ▾

Question

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

Choices

Choice (4) Response

a.

A parallelogram in which two adjacent angles are equal is a rectangle

b.

A quadrilateral in which both pairs of opposite angles are equal is parallelogram

c.

In a parallelogram the number of acute angles is zero (or) two

d.

All a. , b. and c. are correct

Question number: 64

» Mathematics » Lines and Angles

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MCQ▾

Question

Measure of in the given figure is

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Arc e Arc e: Semicircle through F and G Arc f Arc f: Semicircle through H and I Arc g Arc g: Semicircle through J and K Arc h Arc h: Semicircle through L and M 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 Vector u Vector u: Vector [N, O] Vector u Vector u: Vector [N, O] Vector u_1 Vector u_1: Vector [N_1, O_1] Vector u_1 Vector u_1: Vector [N_1, O_1] Point A A = (0.43,4.64) Point A A = (0.43,4.64) Point A A = (0.43,4.64) Point B B = (2.67,4.91) Point B B = (2.67,4.91) Point B B = (2.67,4.91) Point C C = (-0.09,1) Point C C = (-0.09,1) Point C C = (-0.09,1) Point D D = (2.67,1.4) Point D D = (2.67,1.4) Point D D = (2.67,1.4) Point E Point E: Intersection point of b, d Point E Point E: Intersection point of b, d Point E Point E: Intersection point of b, d 50â° text1 = “50â°” 50â° text1_1 = “50â°” 40â° text1_2 = “40â°” ? text1_3 = “? “

Image of Two Triangles Set on Each Other

Representing the image of two triangles set on each other

Choices

Choice (4) Response

a.

b.

c.

d.

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