Question
What is the remainder when the product of 335, 608 and
853 is divided by 13?Solution
335 ÷ 13 ⇒ Remainder = 10 608 ÷ 13 ⇒ Remainder = 10 853 ÷ 13 ⇒ Remainder = 8 So, 10 × 10 × 8 = 800 Then, 800 ÷ 13 ⇒ Remainder = 7 (concept used)
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