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ACT数学基础练习单选题分享

  1. If Lynn can type a page in p minutes, what piece of the page can she do in 5 minutes?

  A. 5/p

  B. p - 5

  C. p + 5

  D. p/5

  E. 1- p + 5

  2. If Sally can paint a house in 4 hours, and John can paint the same house in 6 hour, how long will it take for both of them to paint the house together?

  A. 2 hours and 24 minutes

  B. 3 hours and 12 minutes

  C. 3 hours and 44 minutes

  D. 4 hours and 10 minutes

  E. 4 hours and 33 minutes

  3. Employees of a discount appliance store receive an additional 20% off of the lowest price on an item. If an employee purchases a dishwasher during a 15% off sale, how much will he pay if the dishwasher originally cost $450?

  A. $280.90

  B. $287

  C. $292.50

  D. $306

  E. $333.89

  4. The sales price of a car is $12,590, which is 20% off the original price. What is the original price?

  A. $14,310.40

  B. $14,990.90

  C. $15,290.70

  D. $15,737.50

  E. $16,935.80

  5. Solve the following equation for A : 2A/3 = 8 + 4A

  A. -2.4

  B. 2.4

  C. 1.3

  D. -1.3

  E. 0

  6. If Leah is 6 years older than Sue, and John is 5 years older than Leah, and the total of their ages is 41. Then how old is Sue?

  A. 8

  B. 10

  C. 14

  D. 19

  E. 21

  7. Alfred wants to invest $4,000 at 6% simple interest rate for 5 years. How much interest will he receive?

  A. $240

  B. $480

  C. $720

  D. $960

  E. $1,200

  8. Jim is able to sell a hand-carved statue for $670 which was a 35% profit over his cost. How much did the statue originally cost him?

  A. $496.30

  B. $512.40

  C. $555.40

  D. $574.90

  E. $588.20

  9. The city council has decided to add a 0.3% tax on motel and hotel rooms. If a traveler spends the night in a motel room that costs $55 before taxes, how much will the city receive in taxes from him?

  A. 10 cents

  B. 11 cents

  C. 15 cents

  D. 17 cents

  E. 21 cents

  10. Simon arrived at work at 8:15 A.M. and left work at 10: 30 P.M. If Simon gets paid by the hour at a rate of $10 and time and ? for any hours worked over 8 in a day. How much did Simon get paid?

  A. $120.25

  B. $160.75

  C. $173.75

  D. $180

  E. $182.50

  11. Grace has 16 jellybeans in her pocket. She has 8 red ones, 4 green ones, and 4 blue ones. What is the minimum number of jellybeans she must take out of her pocket to ensure that she has one of each color?