Answer:
2522520
Step-by-step explanation:
Number of ways logs can be classified = 14C5* 9C4*5C3
= 2002*126*10
= 2522520
Number of ways to select 5 good = 14C5, out of remaining 9, number of ways to select acceptable log = 9C4, out of remaining 5, number of ways to select prime log = 5C3 and remaking two unacceptable in 2C2 ways