Quantity A
The number of parts in inventory
before the two shipments
Quantity B
The number of parts in inventory
after the two shipments
A house valued at $200,000 two years ago lost 40% of its value in the first
year and a further 20% of that reduced value during the second year.
21.
Quantity A
The current value of the house
Quantity B
$100,000
22. 1% of 200% of 360 is what percent of 0.1% of 60?
23. If Mary has half as many cents as Nora has dollars, then Nora has what
percent more cents than Mary does? (100 cents = 1 dollar)
(A)
100%
(B)
200%
(C)
1,990%
(D)
19,900%
(E)
20,000%
24. The number that is 50% greater than 60 is what percent less than the
number that is 20% less than 150?
(A)
5%
(B)
10%
(C)
15%
(D)
20%
(E)
25%
25. A cockroach population doubles every 3 days. In 30 days, by what percent
would a cockroach population increase?
(A)
900%
(B)
1,000%
(C)
9,999%
(D)
102,300%
(E)
102,400%
26. After a 15% discount, the price of a computer was $612. What was the
price of the computer before the discount?
(A)
$108.00
(B)
$520.20
(C)
$703.80
(D)
$720.00
(E)
$744.00
At the end of April, the price of fuel was 40% greater than the price at the
beginning of the month. At the end of May, the price of fuel was 30%
greater than the price at the end of April.
27.
Quantity A
The price increase in April
Quantity B
The price increase in May
28. Aloysius spends 50% of his income on rent, utilities, and insurance, and
20% on food. If he spends 30% of the remainder on video games and has
no other expenditures, what percent of his income is left after all of the
expenditures?
(A)
30%
(B)
21%
(C)
20%
(D)
9%
(E)
0%
29. In 1970, company X had 2,000 employees, 15% of whom were women,
and 10% of these women were executives. In 2012, the company had
12,000 employees, 45% of whom were women. If 40% of those women
were executives, what was the percent increase in the number of women
executives from 1970 to 2012?
30. 75% of all the boys and 48% of all the girls at Smith High School take
civics. If there are 20% fewer boys than there are girls in the school, what
percent of all the students take civics?
Airline A and airline B both previously charged $400 for a certain flight.
Airline A then reduced its price by 25%. Airline B responded by reducing
its price by 55% but adding $150 in fees. Then, airline A increased its
reduced price by 10%.
31.
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