numbers

[pooja talwar]

Ques: What is the remainder when 347^347 is divided by 100 ?

A) 23
B) 43
C) 63
D) 83

Ans is: C) 63

[Varun Gupta]

shift to maatsoch

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[Deepesh Arora]

by euler theorem 347^10/100 gives remainder 1

so 347^7/100 remainder we need to find

=47^7/100 =47*(47^2)^3=47*9*9*9=47*729=47*29=1363 which when diided by
100 gives 63 remainder

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With Regards
Deepesh Arora

[mayank agrawal]

can the moderator please unsubscribe me from this group..

Regards
Mayank

[Varun Gupta]

Other approaches ??