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JEE MATHEMATICS MCQ: PERMUTATIONS

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Analyzing +4 | -1

Five digit numbers divisible by 9 are to be formed by using the digits

0,1,2,3,4,5,7

without repetition. The total numbers of such numbers is

\lambda^3

, then

\lambda

is

View answer and explanation

Correct option: B

6

Option B (6) is correct because the total number of such numbers is 216, which is equal to

6^3

, thus

\lambda = 6

.

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