Subject :IMO Class : Class 5
How many shapes must be shaded so that 2/5 of the figure is unshaded?
(A) 10
(B) 15
(C) 25
(D) 30
Please give me the solution if you know
Ans 1: (Master Answer)
Class : Class 1
There are 25 hexagons in the figure. For 2/5 to be left unshaded, 3/5 of them must be shaded. Now, total no. of hexagons which must be shaded are:-
(3/5)x25=15