Question
Bahasa Melayu
Pada hari sukan sekolah, $9$ helai bendera dipasang dalam satu barisan di sepanjang trek: $5$ helai bendera merah yang serupa, $2$ helai bendera kuning yang serupa dan $2$ helai bendera hijau yang serupa. Cari bilangan cara yang berlainan $9$ helai bendera itu boleh disusun dalam satu baris.
English
A school sports day uses a line of $9$ flags along the track: $5$ identical red flags, $2$ identical yellow flags and $2$ identical green flags. Find the number of different ways the $9$ flags can be arranged in a row.
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Modelled on PINTAS trial 2026 · Kertas 1 · Q1
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Modelled on PINTAS trial 2026 · Kertas 1 · Q1
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