IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 809 - 810 of 1022

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Question number: 809

» Perimeter and Area

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MCQ▾

Question

Find the distance covered by an ant crawling along the edge of a rectangular room floor.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly1_1 Quadrilateral poly1_1: Polygon A_5, B_2, C_1, D_2 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_5, B_2] of Quadrilateral poly1_1 Segment b_1 Segment b_1: Segment [B_2, C_1] of Quadrilateral poly1_1 Segment c_1 Segment c_1: Segment [C_1, D_2] of Quadrilateral poly1_1 Segment d_1 Segment d_1: Segment [D_2, A_5] of Quadrilateral poly1_1 Segment f Segment f: Segment [F, G] Segment g Segment g: Segment [H, I] Segment h Segment h: Segment [J, K] Segment i Segment i: Segment [L, M] 55 cm text1_2 = “55 cm” 95 cm text1_3 = “95 cm” 95 cm text1_4 = “95 cm” 55 cm text1_1 = “55 cm”

Image of a Rectangular Room Floor on Which an Ant is Crawling

Showing an image of rectangular room floor on which an ant is crawling, so find the distance covered by ant

Choices

Choice (4) Response

a.

250 cm

b.

300 cm

c.

320 cm

d.

200 cm

Question number: 810

» Comparing Quantities

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MCQ▾

Question

The price of milk decreases by 20%. If a housewife wants to spend the same amount of money, how much % excess milk can she get?

Choices

Choice (4) Response

a.

20%

b.

25%

c.

50%

d.