15.
Tanks A and B are each in the shape of a right circular cylinder.
The interior of tank A has a height of 10 meters and a circumference
of 8 meters, and the inteior of tank B has a height of 8 meters and
a circumference of 10 meters. The capacity of tank A is what percent
of the capacity of tank B ?
A.75%
B.80%
C.100%
D.120%
E.125%
ANS: B
16.
Meg and Bob are among the 5 participants in a cycling race. If each
participant finishes the race and no two participants finish at the
same time, in how many different possible orders can the participants
finish the race so that Meg finishes ahead of Bob ?
A.24
B.30
C.60
D.90
E.120
ANS:C
Thanks for your help!!!
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