Permutation and combination

2020 HCI P2 Q7

2020 HCI P2 Q7 A team of $15$ students was selected for an outdoor education trip. One student volunteered to be the trip leader while another volunteered as the assistant

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2022 HCI P2 Q8

2022 HCI P2 Q8 A school canteen committee consists of $4$ parents, $2$ student leaders and $4$ teachers, chosen from $10$ parents, $5$ student leaders and $8$ teachers. (a) There

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2022 SAJC P2 Q5

2022 SAJC P2 Q5 A group of $10$ people consists of $9$ men and $1$ woman. Find the number of ways which the group can be seated at a round

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2022 DHS P2 Q6

2022 DHS P2 Q6 (a) Find the number of ways the letters of the word ABDUCTIONS can be arranged in a circle such that the letters A, O and U

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2022 TMJC P2 Q7

2022 TMJC P2 Q7 (a) A team of $5$ people from a family of $7$ adults and $3$ children is to be selected for a competition. Find the number of

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2022 YIJC P2 Q6

2022 YIJC P2 Q6 A group of $12$ people consist of $5$ men and $7$ women. One of the women is the wife of one of the men. (a) How

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VJC Permutation And Combination Tutorial Q1

Home VJC Permutation And Combination Tutorial Q1 Find the number of arrangements of the letters in the word CAMPING if A precedes I (not necessarily immediately). Suggested Video and handwritten Solutions

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2019 DHS P2 Q6

Home 2019 DHS P2 Q6 Nine gifts, three of which are identical, and the rest are distinct, are distributed among five people without restrictions on the number of gifts a

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2022 NJC J2 CT P2 Q2

Home 2022 NJC J2 CT P2 Q2 (i) Nine students from a particular CCA have to arrange themselves for a photo-shoot. They are to stand only on the spots labelled

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2022 HCI J2 MYE P2 Q9

Home 2022 HCI J2 MYE P2 Q9 A class committee consisting of $9$ students is to be chosen from a class of $15$ girls and $10$ boys. Find the number

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