[計量] PP1-DS-23,35
23. 1653-!-item-!-187;#058&000843
At least 100 students at a certain high school study Japanese. If 4 percent
of the students at the school who study French also study Japanese,
do more students at the school study French than Japanese?
(1) 16 students at the school study both French and Japanese.
(2) 10 percent of the students at the school who study Japanese also
study French.
答案選 B
我不懂的是選項二中,who study Japanese also study French 跟題目的study French
also study Japanese是不一樣的意思嗎??
35. 3076-!-item-!-187;#058&003114
If p and n are positive integers and p > n, what is the
remainder when p^2 - n^2 is divided by 15 ?
(1) The remainder when p + n is divided by 5 is 1.
(2) The remainder when p - n is divided by 3 is 1.
答案選 E
上面兩題,能否請版友指點,感謝大家...
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