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JEE MATHEMATICS MCQ: PERMUTATIONS

1 Easy

1 of 1

Application +4 | -1

If

\frac{1}{8 !}+\frac{1}{9 !}=\frac{x}{10 !}

, then

x

is equal to

View answer and explanation

Correct option: A

100

Option A (100) is correct because solving the equation by finding a common denominator and simplifying leads to x = 100.

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