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Using digits (0,2,4,6,8,9) without repetition, a four-digit number must be greater than (2000) and end in (9). How many numbers are possible?

Answer and explanation

Correct answer: (48)

The units digit is fixed as (9). The thousands digit is from (2,4,6,8), and the middle two places use the remaining (4) digits.

Related tags

PermutationsCombinationsCountingHardFundamental Principle Of CountingPermutations And CombinationsMathematicsClass 11 Mcq

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