Question

plz solve this.........

Answer 1

$<i>Heya!!!$

Answer to your question:


We need to count number of different colours.

In first there are four colours (blue,green,orange,red)

Similarly, you can count for others.

In last, there are two colours (Red and green)


Answer=>2


Hope it helps ^_^

Answer 2

we have to assume orange color=0 and all remaining color values are 1
For example in first figure
2 blue+1 red+1 green+2 orange
so 2(1)+1(1)+1(1)+2(0)=4
similarly remaining figures can solve
for the answer we have 2 Red +2 green
so, 2(1)+2(1)=4