IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 938 - 943 of 1022

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Question number: 938

» Symmetry and Visualizing Solid Shapes

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MCQ▾

Question

The quadrilateral which has both line and rotational symmetry of order 3 is ________.

Choices

Choice (4) Response

a.

Equilateral triangle

b.

Regular hexagon

c.

Rhombus

d.

Square

Question number: 939

» Perimeter and Area

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MCQ▾

Question

A circular piece of wire is converted into a rectangle of width 2.75 cm and length 3.25 cm. If there is no loss or gain in its length, then the radius of the circular wire is ________ (approximately).

Choices

Choice (4) Response

a.

2.8 cm

b.

2.4 cm

c.

1.9 cm

d.

1.67 cm

Question number: 940

» Logical and Analytical Reasoning

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MCQ▾

Question

These shapes are arranged in a pattern given below.

Which set of shapes is arranged in the same pattern?

Choices

Choice (4) Response

a.

*#*#**# #** # #

b.

*# ** # # ** * # # #

c.

# * ##* # # #* # # # #

d.

## ** #* # #** #*

Question number: 941

» Logical and Analytical Reasoning

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MCQ▾

Question

Find the odd number out?

Choices

Choice (4) Response

a.

72

b.

30

c.

9

d.

45

Question number: 942

» Data Handling

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MCQ▾

Question

The mean of 4 numbers is 24. If one number 39 is excluded, mean of the remaining numbers is ________.

Choices

Choice (4) Response

a.

49

b.

15

c.

25

d.

19

Question number: 943

» Logical and Analytical Reasoning

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MCQ▾

Question

Find the missing figure.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1_1 Polygon poly1_1: Polygon [A_1, B_1,4] Polygon poly1_1 Polygon poly1_1: Polygon [A_1, B_1,4] Polygon poly1_2 Polygon poly1_2: Polygon [A_2, B_2,4] Polygon poly1_2 Polygon poly1_2: Polygon [A_2, B_2,4] Polygon poly1_4 Polygon poly1_4: Polygon [A_4, B_4,4] Polygon poly1_4 Polygon poly1_4: Polygon [A_4, B_4,4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly2_1 Polygon poly2_1: Polygon [E_1, F_1,4] Polygon poly2_1 Polygon poly2_1: Polygon [E_1, F_1,4] Triangle poly3 Triangle poly3: Polygon I, J, K Polygon poly4 Polygon poly4: Polygon [O, P, 5] Polygon poly4 Polygon poly4: Polygon [O, P, 5] 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 f_1 Segment f_1: Segment [A_1, B_1] of Polygon poly1_1 Segment g_1 Segment g_1: Segment [B_1, C_1] of Polygon poly1_1 Segment h_1 Segment h_1: Segment [C_1, D_1] of Polygon poly1_1 Segment i_1 Segment i_1: Segment [D_1, A_1] of Polygon poly1_1 Segment f_2 Segment f_2: Segment [A_2, B_2] of Polygon poly1_2 Segment g_2 Segment g_2: Segment [B_2, C_2] of Polygon poly1_2 Segment h_2 Segment h_2: Segment [C_2, D_2] of Polygon poly1_2 Segment i_2 Segment i_2: Segment [D_2, A_2] of Polygon poly1_2 Segment f_4 Segment f_4: Segment [A_4, B_4] of Polygon poly1_4 Segment g_4 Segment g_4: Segment [B_4, C_4] of Polygon poly1_4 Segment i_4 Segment i_4: Segment [D_4, A_4] of Polygon poly1_4 Segment j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, G] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly2 Segment m Segment m: Segment [H, E] of Polygon poly2 Segment j_1 Segment j_1: Segment [E_1, F_1] of Polygon poly2_1 Segment k_1 Segment k_1: Segment [F_1, G_1] of Polygon poly2_1 Segment l_1 Segment l_1: Segment [G_1, H_1] of Polygon poly2_1 Segment m_1 Segment m_1: Segment [H_1, E_1] of Polygon poly2_1 Segment k_2 Segment k_2: Segment [I, J] of Triangle poly3 Segment i_6 Segment i_6: Segment [J, K] of Triangle poly3 Segment j_2 Segment j_2: Segment [K, I] of Triangle poly3 Segment n Segment n: Segment [O, P] of Polygon poly4 Segment p Segment p: Segment [P, Q] of Polygon poly4 Segment q Segment q: Segment [Q, R] of Polygon poly4 Segment r Segment r: Segment [R, S] of Polygon poly4 Segment s Segment s: Segment [S, O] of Polygon poly4 : text1 = “: “ ? text1_1 = “? “

Image of Some Related Figure with Each Other

Find the missing figure by using the relation between given figures

Choices

Choice (4) Response

a.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly3 Polygon poly3: Polygon [I, J, 5] Polygon poly3 Polygon poly3: Polygon [I, J, 5] 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 j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, G] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly2 Segment m Segment m: Segment [H, E] of Polygon poly2 Segment n Segment n: Segment [I, J] of Polygon poly3 Segment p Segment p: Segment [J, K] of Polygon poly3 Segment q Segment q: Segment [K, L] of Polygon poly3 Segment r Segment r: Segment [L, M] of Polygon poly3 Segment s Segment s: Segment [M, I] of Polygon poly3

Image of a Related Figure with Third Question Figure: Choice A

Find the missing figure by using the relation between given figure

b.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly2 Polygon poly2: Polygon [E, F, 4] Polygon poly3 Polygon poly3: Polygon [K, L, 5] Polygon poly3 Polygon poly3: Polygon [K, L, 5] 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 j Segment j: Segment [E, F] of Polygon poly2 Segment k Segment k: Segment [F, G] of Polygon poly2 Segment l Segment l: Segment [G, H] of Polygon poly2 Segment m Segment m: Segment [H, E] of Polygon poly2 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, K] of Polygon poly3

Image of a Related Figure with Third Question Figure: Choice B

Find the missing figure by using the relation between given figure

c.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly3 Polygon poly3: Polygon [K, L, 5] Polygon poly3 Polygon poly3: Polygon [K, L, 5] Polygon poly2 Polygon poly2: Polygon [G, H, 3] Polygon poly2 Polygon poly2: Polygon [G, H, 3] 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 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, K] of Polygon poly3 Segment j Segment j: Segment [G, H] of Polygon poly2 Segment k Segment k: Segment [H, P] of Polygon poly2 Segment l Segment l: Segment [P, G] of Polygon poly2

Image of a Related Figure with Third Question Figure: Choice C

Find the missing figure by using the relation between given figure

d.

Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly1 Polygon poly1: Polygon [A, B, 4] Polygon poly2 Polygon poly2: Polygon [G, H, 3] Polygon poly2 Polygon poly2: Polygon [G, H, 3] Polygon poly3 Polygon poly3: Polygon [M, N, 4] Polygon poly3 Polygon poly3: Polygon [M, N, 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 j Segment j: Segment [G, H] of Polygon poly2 Segment k Segment k: Segment [H, P] of Polygon poly2 Segment l Segment l: Segment [P, G] of Polygon poly2 Segment m Segment m: Segment [M, N] of Polygon poly3 Segment n Segment n: Segment [N, O] of Polygon poly3 Segment p Segment p: Segment [O, Q] of Polygon poly3 Segment q Segment q: Segment [Q, M] of Polygon poly3

Image of a Related Figure with Third Question Figure: Choice D

Find the missing figure by using the relation between given figure