A collection of 36 cards consists of 4 sets of 9 cardseach. The 9 cards in each set arenumbered 1 through 9. If one card hasbeen removed from the collection, what is the number on that card?

  (1) The units digit of the sumof the numbers on the remaining 35 cards is 6.

  (2) The sum of the numbers onthe remaining 35 cards is 176.

  A. Statement (1) ALONE is sufficient, but statement(2) alone is not sufficient.

  B. Statement (2) ALONE is sufficient, but statement(1) alone is not sufficient.

  C. BOTH statements TOGETHER are sufficient,but NEITHER statement ALONE is sufficient.

  D. EACH statement ALONE is sufficient.

  E. Statements (1) and (2) TOGETHER are NOTsufficient.




  (1) 剩下的牌,总和个位是6. 不拿走总和是180,牌都是1-9,所以拿走了4;SUFFICIENT;

  (2) 剩下拍总和176,拿走的是4;SUFFICIENT。

  Of the goose eggs laid at acertain pond, 2/3 hatched, and 3/4 of the geese that hatched from those eggssurvived the first month. Of the geesethat survived the first month, 3/5 did not survive the first year. If 120 geese survived the first year and ifno more than one goose hatched from each egg, how many goose eggs were laid atthe pond?

  A. 280

  B. 400

  C. 540

  D. 600

  E. 840




  The sum of three integers is40. The largest integer is 3 times themiddle integer, and the smallest integer is 23 less than the largestinteger. What is the product of thethree integers?

  A. 1,104

  B. 972

  C. 672

  D. 294

  E. 192