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The remainder when 321 is divided by 5 is
- A1
- B2
- C3
- D4
Answer not set
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CCommunity
⇒ Last digit of 34 = 1
⇒ 321 = (34)5 × 31
⇒ last digit of 321 = 1 × 3 = 3
∴ 3 when divided by 5 will give remainder = 3
⇒ 321 = (34)5 × 31
⇒ last digit of 321 = 1 × 3 = 3
∴ 3 when divided by 5 will give remainder = 3