Permutation as an Arrangement
Permutation and Combination

118976 In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls?

1 \({ }^8 \mathrm{C}_5 \times{ }^{10} \mathrm{C}_4\)
2 \({ }^{10} \mathrm{C}_5 \times{ }^8 \mathrm{C}_4\)
3 \({ }^{18} \mathrm{C}_9\)
4 \({ }^{10} \mathrm{C}_4 \times{ }^8 \mathrm{C}_5\)
Permutation and Combination

118977 The number of ways of dividing 15 men and 15 women into 15 couples, each consisting of man and woman is

1 1240
2 1840
3 1820
4 2005
Permutation and Combination

118978 The number of arrangements of the letters of the word BANANA is which the two ' \(\mathrm{N}\) 's do not appear adjacently is

1 40
2 60
3 80
4 100
Permutation and Combination

118979 The letters of the word TOUGH are written in all possible orders and these words are written out as in a dictionary, then the rank of the word TOUGH is

1 120
2 88
3 89
4 90
Permutation and Combination

118980 How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?

1 16
2 36
3 60
4 180
Permutation and Combination

118976 In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls?

1 \({ }^8 \mathrm{C}_5 \times{ }^{10} \mathrm{C}_4\)
2 \({ }^{10} \mathrm{C}_5 \times{ }^8 \mathrm{C}_4\)
3 \({ }^{18} \mathrm{C}_9\)
4 \({ }^{10} \mathrm{C}_4 \times{ }^8 \mathrm{C}_5\)
Permutation and Combination

118977 The number of ways of dividing 15 men and 15 women into 15 couples, each consisting of man and woman is

1 1240
2 1840
3 1820
4 2005
Permutation and Combination

118978 The number of arrangements of the letters of the word BANANA is which the two ' \(\mathrm{N}\) 's do not appear adjacently is

1 40
2 60
3 80
4 100
Permutation and Combination

118979 The letters of the word TOUGH are written in all possible orders and these words are written out as in a dictionary, then the rank of the word TOUGH is

1 120
2 88
3 89
4 90
Permutation and Combination

118980 How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?

1 16
2 36
3 60
4 180
Permutation and Combination

118976 In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls?

1 \({ }^8 \mathrm{C}_5 \times{ }^{10} \mathrm{C}_4\)
2 \({ }^{10} \mathrm{C}_5 \times{ }^8 \mathrm{C}_4\)
3 \({ }^{18} \mathrm{C}_9\)
4 \({ }^{10} \mathrm{C}_4 \times{ }^8 \mathrm{C}_5\)
Permutation and Combination

118977 The number of ways of dividing 15 men and 15 women into 15 couples, each consisting of man and woman is

1 1240
2 1840
3 1820
4 2005
Permutation and Combination

118978 The number of arrangements of the letters of the word BANANA is which the two ' \(\mathrm{N}\) 's do not appear adjacently is

1 40
2 60
3 80
4 100
Permutation and Combination

118979 The letters of the word TOUGH are written in all possible orders and these words are written out as in a dictionary, then the rank of the word TOUGH is

1 120
2 88
3 89
4 90
Permutation and Combination

118980 How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?

1 16
2 36
3 60
4 180
Permutation and Combination

118976 In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls?

1 \({ }^8 \mathrm{C}_5 \times{ }^{10} \mathrm{C}_4\)
2 \({ }^{10} \mathrm{C}_5 \times{ }^8 \mathrm{C}_4\)
3 \({ }^{18} \mathrm{C}_9\)
4 \({ }^{10} \mathrm{C}_4 \times{ }^8 \mathrm{C}_5\)
Permutation and Combination

118977 The number of ways of dividing 15 men and 15 women into 15 couples, each consisting of man and woman is

1 1240
2 1840
3 1820
4 2005
Permutation and Combination

118978 The number of arrangements of the letters of the word BANANA is which the two ' \(\mathrm{N}\) 's do not appear adjacently is

1 40
2 60
3 80
4 100
Permutation and Combination

118979 The letters of the word TOUGH are written in all possible orders and these words are written out as in a dictionary, then the rank of the word TOUGH is

1 120
2 88
3 89
4 90
Permutation and Combination

118980 How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?

1 16
2 36
3 60
4 180
Permutation and Combination

118976 In how many ways can 5 red and 4 white balls be drawn from a bag containing 10 red and 8 white balls?

1 \({ }^8 \mathrm{C}_5 \times{ }^{10} \mathrm{C}_4\)
2 \({ }^{10} \mathrm{C}_5 \times{ }^8 \mathrm{C}_4\)
3 \({ }^{18} \mathrm{C}_9\)
4 \({ }^{10} \mathrm{C}_4 \times{ }^8 \mathrm{C}_5\)
Permutation and Combination

118977 The number of ways of dividing 15 men and 15 women into 15 couples, each consisting of man and woman is

1 1240
2 1840
3 1820
4 2005
Permutation and Combination

118978 The number of arrangements of the letters of the word BANANA is which the two ' \(\mathrm{N}\) 's do not appear adjacently is

1 40
2 60
3 80
4 100
Permutation and Combination

118979 The letters of the word TOUGH are written in all possible orders and these words are written out as in a dictionary, then the rank of the word TOUGH is

1 120
2 88
3 89
4 90
Permutation and Combination

118980 How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?

1 16
2 36
3 60
4 180