Question
P6.RD.JC.22031807-A1
PSLE
Diana had a basket of black balls and white balls in the ratio 13 : 7. She removed an equal number of black balls and white balls from the basket. The ratio of the number of black balls and white balls left in the basket became 9 : 4. What percentage of the balls were left in the basket?
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STUDENT

Primary 6 RFPD P6.RD.JC.22031807

20 May 2024, 12:18 AM

PSLE
Diana had a basket of black balls and white balls in the ratio 13 : 7. She removed an equal number of black balls and white balls from the basket. The ratio of the number of black balls and white balls left in the basket became 9 : 4. What percentage of the balls were left in the basket?
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