IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 728 - 728 of 1022

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Question number: 728

» Perimeter and Area

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Question

A garden is 125 m long and 85 m wide. It has two roads in its center of uniform width of 15 m, one parallel to its length and the other parallel to its breadth. Find the cost of leveling the roads at per square meter.

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Quadrilateral poly2 Quadrilateral poly2: Polygon E, F, G, H Quadrilateral poly3 Quadrilateral poly3: Polygon I, J, K, L 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 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, H] of Quadrilateral poly2 Segment h Segment h: Segment [H, E] of Quadrilateral poly2 Segment i Segment i: Segment [I, J] of Quadrilateral poly3 Segment j Segment j: Segment [J, K] of Quadrilateral poly3 Segment k Segment k: Segment [K, L] of Quadrilateral poly3 Segment l Segment l: Segment [L, I] of Quadrilateral poly3 125 m text1 = “125 m” 85 m text1_1 = “85 m” 15 m text1_2 = “15 m”

Image of a Rectangular Garden Having to Roads in It

Showing the image of a rectangular garden having to roads in it

Choices

Choice (4) Response

a.

Rs. 14975

b.

Rs. 14625

c.

Rs. 16125

d.

Rs. 15925