Question

a positive integer n when divided by 9 gives 7 as a remainder. what will be the remainder. what will be the remainder (3n-1) is divided by 9

Answer 1

n/9=7
ATQ , we have to first find the value of n
n = 7*9
n = 63

And, (3n - 1)/9
(3*63 -1 ) /9
(189 -1 )/9
188/9 = 2.88 ans