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Question
On dividing number by 357, we get 39 as remainder. On dividing the same number by 17, what will be the remainder?
Options:
A .  0
B .  3
C .  5
D .  11
Answer: Option C


Let the number be x and on dividing x by 5, we get k as quotient and 3 as remainder.x = 5k + 3x2 = (5k + 3)2 = (25k2 + 30k + 9) = 5(5k2 + 6k + 1) + 4 On dividing x2 by 5, we get 4 as remainder.



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