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Subject :IMO    Class : Class 1

How many more squares of side 1 cm must be added to the given figure to form a square of side 5 cm?


A 9
B 11
C 20
D 25


figures in the question shouldn't be so unclear.

Ans 1:

Class : Class 6

Ans 2:

Class : Class 4

Ans 3:

Class : Class 8

Ans 4:

Class : Class 9
it should be 14 because it only asked how many are needed to make 5cm on each side(1cm =1 side of the block, so five blocks on each side) but it has filled the centre blocks (the blocks inside the edges). wrong answer.

Ans 5:

Class : Class 2

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