IMO- Mathematics Olympiad Class 6: Questions 638 - 639 of 912
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Question number: 638
40 peoples having same height stand with both hands stretched all along the sides of a squared room, each student covering a length of 2.5 m. Then the perimeter of the room is
Question number: 639
Find the area of unshaded part of the figure.
52 sq. cm
45 sq. cm
78 sq. cm
68 sq. cm