TCS
Company
What will be remainder when (6767 + 67) is divided by 68 ?
Read Solution (Total 12)
-
- when [(a)^a+a]/a+1 in case of even number i.e [(2)^2+2]/3 remainder is 0.but when odd
number divided it leave remainder (a-1). i.e [(3)^3+3]/4 remainder is 2 i.e (3-1).
so when [(67)^67+67]/68 leave remainder (a-1) (67-1)=66
answer is 66 - 11 years agoHelpfull: Yes(46) No(4)
- 6767+67=6834, when 6834/68 reminder will be 34.
- 11 years agoHelpfull: Yes(12) No(1)
- sorry the question is :
What will be remainder when (67^67 + 67) is divided by 68 ? - 11 years agoHelpfull: Yes(6) No(1)
- (6800-33+68-1)/68 gives reminder of 68-33-1=34
- 11 years agoHelpfull: Yes(5) No(0)
- the remainder will be 34
- 11 years agoHelpfull: Yes(1) No(0)
- ans is 66
given 67^67+67/68
so (-1)^67+67/68
-1+67/68
66/68
so answer is: 66 - 11 years agoHelpfull: Yes(1) No(0)
- (67*67+67)/68=67
- 11 years agoHelpfull: Yes(0) No(3)
- (67^67+67) /68
=(67^68)/68=
((68-1)^68 )/68
Now,(x-1)^n/x.
Gives remainder as 1 if x is even integer
So ans is 1 - 11 years agoHelpfull: Yes(0) No(3)
- (4489+67)/68=67
- 11 years agoHelpfull: Yes(0) No(1)
- remainder=105
- 11 years agoHelpfull: Yes(0) No(4)
- 67(67+1)/68=67
- 11 years agoHelpfull: Yes(0) No(0)
- 1, because 6834%68=1
- 11 years agoHelpfull: Yes(0) No(0)
TCS Other Question