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Question

Find the number of 5 digit numbers using digits 0, 1, 2, 3, 4, 5 (without repetition) such that they are divisible by 5 :

A
218
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B
150
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C
216
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D
210
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Solution

The correct option is C 216
For number to be divisible 5, the last digit should be 0 or 5.
If last digit is 0, then total number are 5P4=120
If last digit is 5, then total number are 4P3×4=96
So, total numbers are 120+96=216.

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