Five digit numbers are formed by using the numbers $0, 1, 2, 3, 4$ and 5 with repetition of the same digit in any number, then the number of numbers that are divisible by 3 is
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Answer:
B
Solution:
$5 \times 6 \times 6 \times 6 \times 2 \overset{ˉ}{↓} ↓↓↓ = 2160$

Question

Five digit numbers are formed by using the numbers 0 , 1 , 2 , 3 , 4 and 5 with repetition of the same digit in any number, then the number of numbers that are divisible by 3 is

TestHub · Accepted Answer

5 × 6 × 6 × 6 × 2 ↓ ˉ ​ ↓↓↓ ​ = 2160

Mathematics - Permutation & Combination Question with Solution | TestHub

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