WBJEE 2017 Math Solved Paper

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Question : 25 of 75

Marks: +1, -0

Let I1=

n

∫

0

[x]‌dx and I2=

n

∫

0

{x}‌dx, where [x] and {x} are integral and fractional parts of x and n ∈ N - {1}. Then I1/I2 is equal to

1
n−1
1
n
n
n−1

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