Question
How many four-digit numbers, each divisible by 4 can be formed using the digits 1, 2, 3, 4 and 5, repetitions of digits being allowed in any number?
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Text solutionVerified
for no. to be divisible by 'y'
last 'z' digit should be divisible by
'y' 6 only combinations are
no. of ways of filling 2 Place
are '5' & '5'
total ways are
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Question Text | How many four-digit numbers, each divisible by 4 can be formed using the digits 1, 2, 3, 4 and 5, repetitions of digits being allowed in any number? |
Answer Type | Text solution:1 |
Upvotes | 150 |