#1
import random
print( len( list(filter( lambda p: p % 10 == 0, [random.randint(0,200) for i in range(20)] )) ) )
#2
import random
print( len( list(filter( lambda p: (p >= 10 and p<=99), [random.randint(0,200) for i in range(20)] )) ) )
#3
import random
count = 0
arr = [random.randint(10, 100) for i in range(20)]
for index in range(len(arr)-1):
if (arr[index] + arr[index+1]) % 3 == 0: count += 1
print(count)
Объяснение: