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IMAS 2014 — Upper Primary Grades 5–6 — Round 1 Question 14

IMAS · IMAS 2014 — Upper Primary Grades 5–6 — Round 1

Question 14

The tap is leaking at the rate of one drop per second. The volume of each drop is
0.05 mL. At 9 pm, Wendy puts an empty measuring cup under the tap. Some time during the night, she finds the cup partially filled, as shown in the diagram. No water is lost from the cup. At what time is the water level in the measuring cup closest to the time in the following?

Question illustration
  1. 23:10
  2. 00:30
  3. 01:10
  4. 01:50
  5. 02:10