IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 507 - 508 of 1059

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Question number: 507

» Data Handling

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MCQ▾

Question

You ask 20 of your friends, what their favorite colour is. The given circle graph shows how many picked each colour. What is the fraction of friends having favorite colour red to the all friends?

Circle c Circle c: Circle through B with center A Sector d Sector d: CircularSector [A, C, B] Sector d Sector d: CircularSector [A, C, B] Sector e Sector e: CircularSector [A, B, D] Sector e Sector e: CircularSector [A, B, D] Sector f Sector f: CircularSector [A, D, E] Sector f Sector f: CircularSector [A, D, E] Sector g Sector g: CircularSector [A, E, C] Sector g Sector g: CircularSector [A, E, C] 6 text1 = “6” 2 text1_1 = “2” 4 text1_2 = “4” 8 text1_3 = “8” Red text2 = “Red” Brown text2_1 = “Brown” Green text2_2 = “Green” Blue text2_3 = “Blue”

Image of a Circle Divided in Some Colours

Showing the image of a circle divided in some colours, so find the fraction of friends having favorite colour red to the all friends

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 508

» Fractions

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MCQ▾

Question

In which figure does the shaded part represent ?

Choices

Choice (4) Response

a.

Triangle poly1 Triangle poly1: Polygon A, B, C Triangle poly2 Triangle poly2: Polygon D, E, F Segment c Segment c: Segment [A, B] of Triangle poly1 Segment a Segment a: Segment [B, C] of Triangle poly1 Segment b Segment b: Segment [C, A] of Triangle poly1 Segment f Segment f: Segment [D, E] of Triangle poly2 Segment d Segment d: Segment [E, F] of Triangle poly2 Segment e Segment e: Segment [F, D] of Triangle poly2

Image of Geometric Shape Having Shaded Part: Choice A

Showing the image of geometric shape, so find the figure that represent shaded part 1/3

b.

Circle e Circle e: Circle through H with center G Sector k Sector k: CircularSector [K, L, M] Sector k Sector k: CircularSector [K, L, M] Segment f Segment f: Segment [G, I] Segment g Segment g: Segment [G, H] Segment h Segment h: Segment [G, J]

Image of Geometric Shape Having Shaded Part: Choice B

Showing the image of geometric shape, so find the figure that represent shaded part 1/3

c.

Quadrilateral poly3 Quadrilateral poly3: Polygon F, E, B, H Quadrilateral poly4 Quadrilateral poly4: Polygon F, I, C, H Quadrilateral poly5 Quadrilateral poly5: Polygon G, D, I, F Quadrilateral poly2 Quadrilateral poly2: Polygon J, K, L, 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 Segment f_1 Segment f_1: Segment [F, E] of Quadrilateral poly3 Segment e_1 Segment e_1: Segment [E, B] of Quadrilateral poly3 Segment b_1 Segment b_1: Segment [B, H] of Quadrilateral poly3 Segment h Segment h: Segment [H, F] of Quadrilateral poly3 Segment f_2 Segment f_2: Segment [F, I] of Quadrilateral poly4 Segment i Segment i: Segment [I, C] of Quadrilateral poly4 Segment c_1 Segment c_1: Segment [C, H] of Quadrilateral poly4 Segment h_1 Segment h_1: Segment [H, F] of Quadrilateral poly4 Segment g_1 Segment g_1: Segment [G, D] of Quadrilateral poly5 Segment d_1 Segment d_1: Segment [D, I] of Quadrilateral poly5 Segment i_1 Segment i_1: Segment [I, F] of Quadrilateral poly5 Segment f_3 Segment f_3: Segment [F, G] of Quadrilateral poly5 Segment j Segment j: Segment [J, K] of Quadrilateral poly2 Segment k Segment k: Segment [K, L] of Quadrilateral poly2 Segment l Segment l: Segment [L, M] of Quadrilateral poly2 Segment m Segment m: Segment [M, J] of Quadrilateral poly2

Image of Geometric Shape Having Shaded Part: Choice C

Showing the image of geometric shape, so find the figure that represent shaded part 1/3

d.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly2 Quadrilateral poly2: Polygon A, E, F, G Quadrilateral poly3 Quadrilateral poly3: Polygon L, M, N, O 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 Segment a_1 Segment a_1: Segment [A, E] of Quadrilateral poly2 Segment e Segment e: Segment [E, F] of Quadrilateral poly2 Segment f Segment f: Segment [F, G] of Quadrilateral poly2 Segment g Segment g: Segment [G, A] of Quadrilateral poly2 Segment h Segment h: Segment [H, I] Segment i Segment i: Segment [J, K] Segment l Segment l: Segment [L, M] of Quadrilateral poly3 Segment m Segment m: Segment [M, N] of Quadrilateral poly3 Segment n Segment n: Segment [N, O] of Quadrilateral poly3 Segment o Segment o: Segment [O, L] of Quadrilateral poly3 Segment j Segment j: Segment [R, S]

Image of Geometric Shape Having Shaded Part: Choice D

Showing the image of geometric shape, so find the figure that represent shaded part 1/3