Standard Science Primary 4 Cycles

Five identical marbles were dropped into a measuring cylinder containing 50 ml of water. The water level rose to 80 ml. What is the volume of ONE marble?

A 6 ml
B 80 ml
C 10 ml
D 30 ml
Show Worked Solution

Worked Solution

Step 1: Total volume increase = 80 ml - 50 ml = 30 ml. Step 2: Since 5 marbles were added, volume of one marble = 30 ml / 5. Step 3: 30 / 5 = 6 ml.

Correct answer: 6 ml

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