So,
In order to determine which fraction is greater, we have to have common denominators.
LCM of 2, 4 = 4

Now we can determine.
Answer:
5!=120 ways
Step-by-step explanation:
1st colour 5 ways
2nd colour 4 ways
3rd colour 3 ways
4th colour 2 ways
5th colour 1 way
total no of ways = 5 × 4 × 3 × 2 ×1 =5! = 120 ways
answer: 4
Step-by-step explanation:
B (11*11)
D (12*12)
E (15*15)