Question
P6.PC.JC.22031501-A1
PSLE
A box contained green balls and gold balls. 60% of the balls were gold. After some black balls were added to the box, 45% of the balls were gold. What percentage of the balls in the box were black?
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STUDENT

Primary 6 PERCENTAGE P6.PC.JC.22031501

01 Jul 2024, 03:00 PM

PSLE
A box contained green balls and gold balls. 60% of the balls were gold. After some black balls were added to the box, 45% of the balls were gold. What percentage of the balls in the box were black?
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