Given:
Find the remainder when 171 × 172 × 173 is divided by 17.
Solution:
171 ÷ 17 = 10 remainder 1
172 ÷ 17=10 remainder 2
173 ÷ 17 = 10 remainder 3
Multiplying the remainders
= 1 × 2 × 3
= 6
The remainder when 171×172×173 is divided by 17 is 6
Thus, correct answer is (c) 6
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