Subject :IMO Class : Class 6
Subject :IMO Class : Class 5
Ans 3:
Class : Class 6
A because we have to subtract 0.5 4 times (for the four sides) or in other words subtract 1 twice. If you think of it like this, then your answer will be A, 22.
Ans 9:
Class : Class 1
Come oooooon guys we need a proper answer so who here knows how to give a proper explanation? Huh? Huh? I need it know!!!
Ans 17:
Class : Class 8
The correct answer is A as there are eight 0.5 m borders and the perimeter of the room is 26 m so 26 - 0.5 x 8 = 26-4 = 22 m.
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Subject :IMO Class : Class 7
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Subject :IMO Class : Class 10