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A trip takes 6 hours to
complete. After
traveling 1/4 of an
hour, 1 3/8hours, and 2
1/3 hours, howmuch time
does need to complete
the trip? A) 2 1/12hours
B) 2hours, 2 1/2 minutes
C) 2 hours,5minutes D) 2
1/8 hours? Ans) B
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It takes 30 days to fill
a laboratory dish with
bacteria. If the size of
the bacteria doubles
each day, how long did
it take for the bacteria
to fill one half of
dish? Ans) D (29 days)
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A car wash can wash 8
cars in 18 minutes. At
this rate, how many cars
can the car wash wash in
3 hours? Ans) 80
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If the ratio of the
areas of 2 squares is
2:1, then what is the
ratio of the perimeters
of the squares? Ans)
sqrt(2):1
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There are three types of
tickets available for a
concert: orchestra,
which cost $12 each;
balcony, which cost$9
each: and box, which
cost $25 each. There
were P orchestra tickets
, B balcony tickets, and
R box tickets sold for
the concert. Which of
the following
expressions gives the
percentage of ticket
proceeds due to the sale
of orchestra tickets?
100*12P/(12P+9B+25R)
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In a survey of town of
Wasco, it was found that
65% of the people
surveyed watched the
news on television, 40%
read newspaper, and 25%
read a newspaper and
watched the news on
television. What percent
of the people surveyed
neither watched the news
on the television nor
read a newspaper? 20%
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City B is 5 miles east
of City A. City C is 10
miles southest of City
B. Which of the
following is the closest
to the distance from
City A to City C? Ans:
14 miles
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If the area of a square
increases by 69%, then
the side of the square
increased by? 30%
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There are 30 socks in a
drawer. 60% of the socks
are red and the rest are
blue. What is the
minimum number of socks
that must be taken from
the drawer without
looking in order to be
certain that atleast two
blue socks have been
chosen? 20