[計量] 請教四題計量
Q1.Which of the following is equivalent to the statement
that 0.5 is between 2/n and 3/n？
(A)1<n<6
(B)2<n<3
(C)2<n<5
(D)4<n<6
(E)n>10 Ans：D
Q2.Of the positive integer divisors of 360, what
fraction is the multiples of 8？
(A)1/8
(B)1/6
(C)1/4
(D)1/3
(E)1/2 Ans：C
Q3.For how many integers n is n/(20-n) the square of
an integer？
(A)1
(B)2
(C)3
(D)4
(E)10 Ans：D
Q4.If where are 3 hooks and 5 pictures, what is the total
number of selecting 3 pictures？
(A)6
(B)10
(C)15
(D)60
(E)125 Ans：B
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