Some one Liner Maths Puzzles?

Question

1. How many birthday's does the average man have?
2. Some months have 31 days; how many have 28?
3. Is it legal for a man to marry his widow's sister?
4. What's the answer when you divide 30 by 1/2 and add 10?
5. If there are 3 apples and you take away 2, how many do you have?
6. If a doctor gives you three pills, telling you to take one every half hour, how many minutes will the pills last?
7. A farmer has 17 sheep and all but 9 die. How many are left?
8. A clerk in the butcher shop is 5'10" tall. What does he weigh?

Answer 1

How many birthday's does the average man have? One, the day they are born.
Some months have 31 days; how many have 28? All the months have 28 in them.
Is it legal for a man to marry his widow's sister? His widow is his wife, that means he is dead.
What's the answer when you divide 30 by 1/2 and add 10? 70
If there are 3 apples and you take away 2, how many do you have? You have 2, the ones you took.
If a doctor gives you three pills, telling you to take one every half hour, how many minutes will the pills last? 60 minutes, you take the 1st pill, 30 minutes later you take the 2nd and another 30 minutes later you take the 3rd pill.
A farmer has 17 sheep and all but 9 die. How many are left? 8
A clerk in the butcher shop is 5'10" tall. What does he weigh? He weighs meat, he is a butcher.

Comments

A farmer has 17 sheep and all but 9 die. How many are left? - 17 (9 dead and 8 alive)

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Okay now, I change my answer to 17 (9 alive and 8 dead, "all but 9 means all are dead except 9)