[計量] 請教幾題計量...
8. A person went to market with a red and a green bag and bought 10 carrots &
6 radishes. On the way to home he distributed vegetables into the two bags
in such a way that no bag is empty. In how many ways can he do ths?
Ans:150 <------- 怎算都算不出這個數字...
10. If 60% children like cats, 70% like dogs and 80% like rabbits then exactly
how many children like all three animals?
此題是否無解?
12. If the rate of inflation was 1000% then what will be the cost of an
article two years from now, which costs 6 units of currency now?
A. 666
B. 660
C. 720
D. 726
E. 730
66 + 660 = 726
Ans:D 此題我完全不知所云....
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