Question
P6.RD.TL.16010110-A1
The ratio of Riordan's total marks to that of Ivan's in the test was 8 : 9. In the next test, Riordan's marks increased by 90%. By what percentage must Ivan's marks be increased if their total marks were to be the same? Round off your answer to the nearest whole number.
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STUDENT

Primary 6 RFPD P6.RD.TL.16010110

03 Jul 2024, 11:02 AM

The ratio of Riordan's total marks to that of Ivan's in the test was 8 : 9. In the next test, Riordan's marks increased by 90%. By what percentage must Ivan's marks be increased if their total marks were to be the same? Round off your answer to the nearest whole number.
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