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CSAT

Permutations and combinations

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AnuBalaChitraDevEshaFarid

  1. The counting rule

    2. 2
    3. 3
    4. 4
    5. 5

    Choices multiply

  2. Counting by listing

    1. 1
    2. 2
    3. 3
    4. 4

  3. Numbers from digits

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6

  4. Arranging in a line

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6
    7. 7
    8. 8

  5. Choosing

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5
    6. 6
    7. 7

  6. Counting in pictures

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5

  7. Sharing out

    1. 1
    2. 2

  8. Clever counts

    1. 1
    2. 2
    3. 3
    4. 4
    5. 5

  9. Round a table

    1. 1
    2. 2

  10. From counting to chance

    1. 1
    2. 2
    3. 3
    4. 4

  11. The exam room

    1. 1
    2. 2
    3. 3

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