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 8
Ans 2:
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 3:
Class : Class 4
Ans 4:
Class : Class 6
Ans 5:
Class : Class 2