Question
P6.PC.JC.22031501-A1
PSLE
A box contained purple marbles and yellow marbles. 60% of the marbles were yellow. After some brown marbles were added to the box, 21% of the marbles were yellow. What percentage of the marbles in the box were brown?
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STUDENT

Primary 6 PERCENTAGE P6.PC.JC.22031501

04 May 2024, 02:08 AM

PSLE
A box contained purple marbles and yellow marbles. 60% of the marbles were yellow. After some brown marbles were added to the box, 21% of the marbles were yellow. What percentage of the marbles in the box were brown?
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