IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 660 - 661 of 1022

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Question number: 660

» Comparing Quantities

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MCQ▾

Question

In a company, total employees are 450. The number of female employees is of the number of male employees. How many female employees are there in the company?

Choices

Choice (4)Response

a.

45

b.

50

c.

90

d.

60

Question number: 661

» Triangle and Its Properties

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MCQ▾

Question

In the figure (not drawn to scale), ADF and BEF are triangles and EC = ED, find a.

Triangle poly1Triangle poly1: Polygon B, F, EArc dArc d: Semicircle through G and HArc eArc e: Semicircle through I and JArc kArc k: Semicircle through K and LSegment cSegment c: Segment [B, F] of Triangle poly1Segment aSegment a: Segment [F, E] of Triangle poly1Segment bSegment b: Segment [E, B] of Triangle poly1Segment fSegment f: Segment [A, C] Segment gSegment g: Segment [C, D] Segment hSegment h: Segment [D, E] Segment iSegment i: Segment [M, N] Segment jSegment j: Segment [O, P] Point BB = (3.08,4.82) Point BB = (3.08,4.82) Point BB = (3.08,4.82) Point FF = (1.12,1.58) Point FF = (1.12,1.58) Point FF = (1.12,1.58) Point EE = (5.24,1.58) Point EE = (5.24,1.58) Point EE = (5.24,1.58) Point APoint A: Point on cPoint APoint A: Point on cPoint APoint A: Point on cPoint CPoint C: Point on bPoint CPoint C: Point on bPoint CPoint C: Point on bPoint DD = (9.7,1.58) Point DD = (9.7,1.58) Point DD = (9.7,1.58) 58â°text1 = “58â°”18â°text1_1 = “18â°”atext1_2 = “a”

Image of Two Triangles BEF and ADF in Which EC = ED

Showing an image of two triangles BEF and ADF, so find a

Choices

Choice (4)Response

a.

b.

c.

d.

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