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JEE MATHEMATICS MCQ: PERMUTATIONS

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The sum of all numbers which can be formed by using the digits

1,3,5,7

all at a time and which have no digit repeated is

View answer and explanation

Correct option: C

16 \times 1111 \times 3

!

Option C (

16 \times 1111 \times 3

!) is correct because it calculates the sum of all numbers formed by the digits 1, 3, 5, 7 without repetition.

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