JEE Main 9 April 2017 Paper Solved Paper

Section: Mathematics
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Question : 61 of 90
 
Marks: +1, -0
The function f:N→N defined by f(x)=x−5[
x
5
]
, where N is the set of natural numbers and [x] denotes the greatest integer less than or equal to x, is :
[Main 9 April 2017]
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