Question
P6.PC.JC.22031501-A1
PSLE
A box contained purple marbles and blue marbles. 70% of the marbles were blue. After some grey marbles were added to the box, 49% of the marbles were blue. What percentage of the marbles in the box were grey?
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STUDENT

Primary 6 PERCENTAGE P6.PC.JC.22031501

05 Jul 2024, 01:41 PM

PSLE
A box contained purple marbles and blue marbles. 70% of the marbles were blue. After some grey marbles were added to the box, 49% of the marbles were blue. What percentage of the marbles in the box were grey?
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