IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 554 - 555 of 614

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Question number: 554

» Geometry

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Appeared in Year: 2012

MCQ▾

Question

In which of the following dotted lines shows a line of symmetry?

Image shows the dotted line P, Q, R and S

Image Shows the Dotted Line P, Q, R and S

Choices

Choice (4)Response

a.

P

b.

R

c.

S

d.

Q

Question number: 555

» Logical Reasoning

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MCQ▾

Question

Complete the pattern given below in the following questions.

Segment fSegment f: Segment [A, B] Segment gSegment g: Segment [C, D] Segment f_1Segment f_1: Segment [A_1, B_1] Segment f_2Segment f_2: Segment [A_2, B_2] Segment g_1Segment g_1: Segment [C_1, D_1] Segment g_2Segment g_2: Segment [C_2, D_2] Segment f_3Segment f_3: Segment [A_3, B_3] Segment f_4Segment f_4: Segment [A_4, B_4] Segment f_5Segment f_5: Segment [A_5, B_5] Segment g_3Segment g_3: Segment [C_3, D_3] Segment g_4Segment g_4: Segment [C_4, D_4] Segment g_5Segment g_5: Segment [C_5, D_5] Segment f_6Segment f_6: Segment [A_6, B_6] Segment f_7Segment f_7: Segment [A_7, B_7] Segment f_8Segment f_8: Segment [A_8, B_8] Segment f_9Segment f_9: Segment [A_9, B_9] Segment g_6Segment g_6: Segment [C_6, D_6] Segment hSegment h: Segment [E, F] Point AA = (-2.5,3.52) Point AA = (-2.5,3.52) Point DD = (-2.3,2.66) Point DD = (-2.3,2.66) Point A_1A_1 = (-2.06,3.48) Point A_1A_1 = (-2.06,3.48) Point A_2A_2 = (-1.76,3.48) Point A_2A_2 = (-1.76,3.48) Point D_1D_1 = (-1.5,2.6) Point D_1D_1 = (-1.5,2.6) Point D_2D_2 = (-1.16,2.6) Point D_2D_2 = (-1.16,2.6) Point A_3A_3 = (-0.9,3.44) Point A_3A_3 = (-0.9,3.44) Point A_4A_4 = (-0.56,3.44) Point A_4A_4 = (-0.56,3.44) Point A_5A_5 = (-0.22,3.44) Point A_5A_5 = (-0.22,3.44) Point D_3D_3 = (0.06,2.54) Point D_3D_3 = (0.06,2.54) Point D_4D_4 = (0.34,2.54) Point D_4D_4 = (0.34,2.54) Point D_5D_5 = (0.62,2.54) Point D_5D_5 = (0.62,2.54) Point A_6A_6 = (0.9,3.4) Point A_6A_6 = (0.9,3.4) Point A_7A_7 = (1.22,3.38) Point A_7A_7 = (1.22,3.38) Point A_8A_8 = (1.54,3.38) Point A_8A_8 = (1.54,3.38) Point A_9A_9 = (1.86,3.36) Point A_9A_9 = (1.86,3.36) Point D_6D_6 = (2.1,2.5) Point D_6D_6 = (2.1,2.5) ?text1 = “? “

Figure Made by Arrows

Choices

Choice (4)Response

a.

Segment fSegment f: Segment [A, B] Segment gSegment g: Segment [C, D] Segment hSegment h: Segment [C, D] Point AA = (-2.88,3.74) Point AA = (-2.88,3.74) Point CC = (-2.56,3.74) Point CC = (-2.56,3.74)

Image Shows the Two Arrows Choice-A

b.

Segment fSegment f: Segment [A, B] Segment f_1Segment f_1: Segment [A_1, B_1] Segment f_2Segment f_2: Segment [A_2, B_2] Point BB = (-1.74,2.72) Point BB = (-1.74,2.72) Point B_1B_1 = (-1.44,2.72) Point B_1B_1 = (-1.44,2.72) Point A_2A_2 = (-1.14,3.88) Point A_2A_2 = (-1.14,3.88)

Image Shows the Three Arrows Choice-B

c.

Segment fSegment f: Segment [A, B] Segment f_1Segment f_1: Segment [A_1, B_1] Segment f_2Segment f_2: Segment [A_2, B_2] Point BB = (-2.2,2.86) Point BB = (-2.2,2.86) Point B_1B_1 = (-1.9,2.84) Point B_1B_1 = (-1.9,2.84) Point B_2B_2 = (-1.58,2.82) Point B_2B_2 = (-1.58,2.82)

Image Shows the Three Arrows Choice -C

d.

Segment fSegment f: Segment [A, B] Segment f_1Segment f_1: Segment [A_1, B_1] Segment f_2Segment f_2: Segment [A_2, B_2] Point BB = (-1.72,2.78) Point BB = (-1.72,2.78) Point A_1A_1 = (-1.44,3.88) Point A_1A_1 = (-1.44,3.88) Point A_2A_2 = (-1.14,3.88) Point A_2A_2 = (-1.14,3.88)

Image Shows the Three Arrows Choice -D

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