Question
Question: A number of 5 digit is to be formed with the digits 0, 1, 2, 3, 4 without repetition. The probabili...
A number of 5 digit is to be formed with the digits 0, 1, 2, 3,
4 without repetition. The probability that it is a number
divisible by 4, is
A
1/3
B
5/16
C
¼
D
4/15
Answer
4/15
Explanation
Solution
Total 5 digits no. = x x x x x Æ Æ Æ Æ Æ
4 × 4 × 3 × 2 × 1 = 96 % by 4 = – – – 0 4 = 6 – – – 4 0 = 6 – – – 2 0 = 6 \ P = 30 9630=165 – – – 1 2 = 4– – –.3 2 = 4
– – –.2 4 = 4