Question
P6.RD.JC.22031807-A1
PSLE
Usha had a box of silver balls and red balls in the ratio 16 : 9. She removed an equal number of silver balls and red balls from the box. The ratio of the number of silver balls and red balls left in the box became 9 : 5. What percentage of the balls were left in the box?
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STUDENT

Primary 6 RFPD P6.RD.JC.22031807

16 May 2024, 12:30 PM

PSLE
Usha had a box of silver balls and red balls in the ratio 16 : 9. She removed an equal number of silver balls and red balls from the box. The ratio of the number of silver balls and red balls left in the box became 9 : 5. What percentage of the balls were left in the box?
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