GMAT GWD一道 求讲解 Q26:What is the greatest common factor of the positive integers j and (1) k = j + 1(2) jk is divisible by 5.A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.B.Statement (2) ALONE is sufficient,but
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GMAT GWD一道 求讲解 Q26:What is the greatest common factor of the positive integers j and (1) k = j + 1(2) jk is divisible by 5.A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.B.Statement (2) ALONE is sufficient,but
GMAT GWD一道 求讲解
Q26:
What is the greatest common factor of the positive integers j and
(1) k = j + 1
(2) jk is divisible by 5.
A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.
B.Statement (2) ALONE is sufficient,but statement (1) alone is not sufficient.
C.BOTH statements TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.
D.EACH statement ALONE is sufficient.
E.Statements (1) and (2) TOGETHER are NOT sufficient.
看题成么
GMAT GWD一道 求讲解 Q26:What is the greatest common factor of the positive integers j and (1) k = j + 1(2) jk is divisible by 5.A.Statement (1) ALONE is sufficient,but statement (2) alone is not sufficient.B.Statement (2) ALONE is sufficient,but
j和k的最大公因数是多少?
1.k=j+1 的话那么最大公因数就是1.
2.jk能被5整除说明j或者k能被5整除.比如j=30,k=60那么最大公因数是30,j=5 k=10 那么最大公因数是5.这个条件没用.
答案A吧
M剧场有25排座位,每排有27个座位。问在一场表演中究竟多少个座位被占了。 条件1:前20排座位每排空座的算术平均值为10 条件2:后15排座位每排空座的