IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 632 - 635 of 1022

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Question number: 632

» Triangle and Its Properties

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MCQ▾

Question

If the two legs of a right angled triangle are equal and the square of the hypotenuse is 144 , then the length of each leg is ________.

Choices

Choice (4)Response

a.

cm

b.

12 cm

c.

cm

d.

cm

Question number: 633

» Comparing Quantities

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MCQ▾

Question

During a cricket match, 4800 people showed their spirit by wearing home team’s colors. If 12000 people attended the game, what percent of crowd wear the same colors?

Choices

Choice (4)Response

a.

80%

b.

40%

c.

60%

d.

20%

Question number: 634

» Comparing Quantities

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MCQ▾

Question

Alok’s parents asked him to save of his allowance each week to help pay for summer camp. What percent of his allowance did Alok’s parents ask him to save?

Choices

Choice (4)Response

a.

35%

b.

60%

c.

40%

d.

25%

Question number: 635

» Triangle and Its Properties

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MCQ▾

Question

In the figure (not drawn to scale), ABC and DEF are triangle, CA is parallel to FD and CFBE is a straight line. Find the value of .

Triangle poly1Triangle poly1: Polygon A, B, CTriangle poly2Triangle poly2: Polygon D, E, FArc gArc g: Semicircle through G and HArc hArc h: Semicircle through I and JArc kArc k: Semicircle through K and LArc g_1Arc g_1: Semicircle through G_1 and H_1Segment 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] of Triangle poly2Segment dSegment d: Segment [E, F] of Triangle poly2Segment eSegment e: Segment [F, D] of Triangle poly2Vector uVector u: Vector [O, P] Vector uVector u: Vector [O, P] Vector u_1Vector u_1: Vector [O_1, P_1] Vector u_1Vector u_1: Vector [O_1, P_1] Point AA = (3.78,4.14) Point AA = (3.78,4.14) Point AA = (3.78,4.14) Point BB = (5.94,7) Point BB = (5.94,7) Point BB = (5.94,7) Point CC = (1.9,7) Point CC = (1.9,7) Point CC = (1.9,7) Point DD = (6.64,3.72) Point DD = (6.64,3.72) Point DD = (6.64,3.72) Point EE = (9.24,6.98) Point EE = (9.24,6.98) Point EE = (9.24,6.98) Point FPoint F: Point on aPoint FPoint F: Point on aPoint FPoint F: Point on aytext1 = “y”xtext1_1 = “x”51â°text1_2 = “51â°”83â°text1_3 = “83â°”

Image of Two Triangles ABC and DEF

Choices

Choice (4)Response

a.

b.

c.

d.

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