IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 564 - 566 of 1022

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Question number: 564

» Comparing Quantities

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MCQ▾

Question

During a hockey match, 8400 people showed their spirit by wearing home team’s colors. If 14000 people attended the game, what percent of crowd wear different colors?

Choices

Choice (4)Response

a.

40%

b.

80%

c.

20%

d.

60%

Question number: 565

» Comparing Quantities

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MCQ▾

Question

A business man sells shirts at a profit of and inverts the proceeds to buy pants which he sells at a profit of 20%. If he makes a net profit of Rs. 700, the cost of the shirts is________.

Choices

Choice (4)Response

a.

Rs. 2500

b.

Rs. 2000

c.

Rs. 2300

d.

Rs. 2400

Question number: 566

» Practical Geometry - Lines and Angles

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MCQ▾

Question

In the figure, (not drawn to scale), in which and and ANB is a straight line. Find x.

Arc cArc c: Semicircle through P and QSegment fSegment f: Segment [E, F] Segment gSegment g: Segment [G, C] Segment hSegment h: Segment [C, F] Segment iSegment i: Segment [A, B] Vector uVector u: Vector [K, L] Vector uVector u: Vector [K, L] Vector u_1Vector u_1: Vector [K_2, L_2] Vector u_1Vector u_1: Vector [K_2, L_2] Vector vVector v: Vector [H, M] Vector vVector v: Vector [H, M] Vector v_1Vector v_1: Vector [H_1, M_1] Vector v_1Vector v_1: Vector [H_1, M_1] Point EE = (3.22,3.26) Point EE = (3.22,3.26) Point EE = (3.22,3.26) Point FF = (7.74,4.86) Point FF = (7.74,4.86) Point FF = (7.74,4.86) Point GG = (4.52,0.9) Point GG = (4.52,0.9) Point GG = (4.52,0.9) Point CC = (9.56,2.76) Point CC = (9.56,2.76) Point CC = (9.56,2.76) Point AA = (4.86,5.38) Point AA = (4.86,5.38) Point AA = (4.86,5.38) Point BB = (8.6,0.98) Point BB = (8.6,0.98) Point BB = (8.6,0.98) Point NPoint N: Intersection point of f, iPoint NPoint N: Intersection point of f, iPoint NPoint N: Intersection point of f, iPoint OPoint O: Intersection point of g, iPoint OPoint O: Intersection point of g, iPoint OPoint O: Intersection point of g, i80â°text1 = “80â°”xtext2 = “x”

Image Made by Some Lines with an Unknown Angle

Choices

Choice (4)Response

a.

b.

c.

d.

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