PERMUTATION & COMBINATIONS
QUESTION:
1.How many two digits numbers can be formed with the digits 1, 2, 3?
(a) 4
(b) 6
(c) 8
(d) 10
2.How many three digits number can be formed with the digits 1, 2, 3,
4, 5, 6?
(a) 150
(b) 120
(c) 140
(d) 130
3.How many numbers of 3 digits can be formed with the digits 1, 2, 3,
4, 5 which are completely divisible by 2?
(a) 12
(b) 34
(c) 24
(d) 50
4.How many numbers of 4 digits can be formed with the digits 1, 2, 3,
4, 5 which are completely divisible by 2?
(a) 50
(b) 60
(c) 70
(d) 48
5.How many numbers of 5 digits can be formed with the digits 1, 2, 3,
4, 5 which are completely divisible by 2
(a) 56
(b) 48
(c) 34
(d) 32
6.How many numbers of 4 digits can be formed with the digits 1, 2, 3,
4, 5, 6 which are completely divisible by 2?
(a) 190
(b) 200
(c) 180
(d) 450
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