Subject :Rea Class : Class 3
The difference between the number of matchsticks in Pattern 2 and Pattern 4 is ________ .
A12
B25
C27
D18
This question not correct. There is no 4th pattern in this question .
Ans 1:
Class : Class 7
18
Ans 2:
Class : Class 6
Ans 3:
Class : Class 3
GOOD
Ans 4:
Class : Class 6
9 single matchsticks are added so add 9 single matches in pattern 3 then subtract the number of matches in pattern 4 with pattern2