Mathematics · Oct / Nov 2025 · Paper 22 · Question 9
0580
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Rajid has a full bottle of juice. He drinks 3 1 of the full bottle on Monday. He drinks 7 3 of the full bottle on Tuesday. Find the fraction of the bottle of juice remaining. [3]
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5 21 [3]
B2 for 16 oe 21 OR 1 3 − −
M1 for 1 oe 3 7 a and b to two
M1 for converting 3 7 fractions with a common denominator e.g. 1 1 ) and 3 − (or their 1 3 to 3 7 7 k and 9 k 21 k 21 k or 14 k and 9 k where k is an integer 21 k 21 k
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