# 4Tests Forums

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nycfunction | Posted - 4 August 2009 23:10 A jar has between 40 and 50 marbles. If the marbles are taken out of the jar 3 at a time, 2 marbles will be left in the jar. If the marbles are taken out of the jar 5 at a time, 4 marbles will be left in the jar. How many marbles are in the jar? (a) 43 (b) 44 (c) 47 (d) 49 ============================== For a class trip to the NY Aquarium, 461 students and 20 teachers will be taking buses in place of the subway. Each bus can seat a maximum of 52 persons. What is the least number of buses needed for this trip? (a) 9 (b) 10 (c) 6 (d) 8 ============================== A class of 43 students is divided into committees in such a way that each student serves on exactly one committee. Each committee must have at least 3 members and at most 5 members. The possible number of committees that can be formed is (a) at least 8 and at most 14 (b) at least 8 and at most 15 (c) at least 9 and at most 14 (d) at least 9 and at most 15 |

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