IMO Level 1- Mathematics Olympiad (SOF) Class 3: Questions 427 - 428 of 582

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Question number: 427

» Geometry

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MCQ▾

Question

How many rectangles are there in shape of cuboid?

Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, E] of Quadrilateral poly1 Segment e Segment e: Segment [E, F] of Quadrilateral poly1 Segment f Segment f: Segment [F, C] of Quadrilateral poly1 Segment g Segment g: Segment [G, H] of Quadrilateral poly2 Segment h Segment h: Segment [H, I] of Quadrilateral poly2 Segment i Segment i: Segment [I, J] of Quadrilateral poly2 Segment j Segment j: Segment [J, G] of Quadrilateral poly2 Segment f_1 Segment f_1: Segment [F, E] of Quadrilateral poly3 Segment e_1 Segment e_1: Segment [E, I] of Quadrilateral poly3 Segment i_1 Segment i_1: Segment [I, J] of Quadrilateral poly3 Segment j_1 Segment j_1: Segment [J, F] of Quadrilateral poly3 Segment c_1 Segment c_1: Segment [C, D] of Quadrilateral poly4 Segment d_1 Segment d_1: Segment [D, H] of Quadrilateral poly4 Segment h_1 Segment h_1: Segment [H, G] of Quadrilateral poly4 Segment g_1 Segment g_1: Segment [G, C] of Quadrilateral poly4

Image Shows the Cuboid

Find the shape of the faces of a cuboid

Choices

Choice (4) Response

a.

9

b.

5

c.

6

d.

4

Question number: 428

» Geometry

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MCQ▾

Question

Monika put some shapes into the group shown using the rule “all sides of the shapes are of the same length”.

Polygon poly1 Polygon poly1: Polygon [C, D, 4] Polygon poly1 Polygon poly1: Polygon [C, D, 4] Polygon poly2 Polygon poly2: Polygon [G, H, 3] Polygon poly2 Polygon poly2: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [J, K, 8] Polygon poly3 Polygon poly3: Polygon [J, K, 8] Circle c Circle c: Circle through B with center A Segment f Segment f: Segment [C, D] of Polygon poly1 Segment g Segment g: Segment [D, E] of Polygon poly1 Segment h Segment h: Segment [E, F] of Polygon poly1 Segment i Segment i: Segment [F, C] of Polygon poly1 Segment j Segment j: Segment [G, H] of Polygon poly2 Segment k Segment k: Segment [H, I] of Polygon poly2 Segment l Segment l: Segment [I, G] of Polygon poly2 Segment m Segment m: Segment [J, K] of Polygon poly3 Segment n Segment n: Segment [K, L] of Polygon poly3 Segment p Segment p: Segment [L, M] of Polygon poly3 Segment q Segment q: Segment [M, N] of Polygon poly3 Segment r Segment r: Segment [N, O] of Polygon poly3 Segment s Segment s: Segment [O, P] of Polygon poly3 Segment t Segment t: Segment [P, Q] of Polygon poly3 Segment a Segment a: Segment [Q, J] of Polygon poly3

Three Shapes Are Given in Circle

Find the correct shape

Which shape also seems to belong in her group?

Choices

Choice (4) Response

a.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, D] of Polygon poly1 Segment i Segment i: Segment [D, A] of Polygon poly1

The Geometry Shape Are Given in Shown Figure Choice- A

Find the correct shape

b.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Segment f Segment f: Segment [A, B] of Polygon poly1 Segment g Segment g: Segment [B, C] of Polygon poly1 Segment h Segment h: Segment [C, D] of Polygon poly1 Segment i Segment i: Segment [D, A] of Polygon poly1 Segment c Segment c: Segment [D, E] of Triangle poly2 Segment d Segment d: Segment [E, C] of Triangle poly2 Segment e Segment e: Segment [C, D] of Triangle poly2

The Geometry Shape Are Given in Shown Figure Choice- B

Find the correct shape

c.

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

The Geometry Shape Are Given in Shown Figure Choice- C

Find the correct shape

d.

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

The Geometry Shape Are Given in Shown Figure Choice- D

Find the correct shape