Oxen help humans in .
43.Statements:
i.Some oxen are monkeys. ii.No monkeys are dogs. iii.No dogs are cats.
Conclusions:
I.Some oxen are not cats.
II.Some monkeys are cats.
III.No monkeys are cats.
IV.Some oxen are not dogs.
Solve the following.
If 8 oxen can plough 45 acres of land in 15 days, then how many acres of land can 12 oxen plough in 9 days?