2016年1月1日SAT官方每日一題

2016/01/04 瀏覽次數:2 收藏
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  2016年1月1日SAT官方逐日一題

  標題範例:Mathematics > Standard Multiple Choice

  Read the following SAT test question and then click on a button to select your answer.

  If it is now 4:00 p.m. Saturday, in 253 hours from now, what time and day will it be? (Assume no daylight saving time changes in the period.)

  (A) 5:00 a.m. Saturday

  (B) 1:00 a.m. Sunday

  (C) 5:00 p.m. Tuesday

  (D) 1:00 a.m. Wednesday

  (E) 5:00 a.m. Wednesday

  謎底:E

  【剖析】Since each day has 24 hours, divide 253 by 24 to find the number of complete 24-hour intervals in 253 hours and the number of hours remaining after the 24-hour intervals have been accounted for. When 253 is divided by 24, the quotient is 10 and the remainder is 13. The 10 complete 24-hour intervals tell you that 10 days, or one full week plus 3 days, go by, bringing you to Tuesday at 4:00 p.m. The 13 additional hours take you into the next day, Wednesday. The 253hours will end at 5:00 a.m. on Wednesday.