Math Chapter Wise Modern Algebra English MCQ OAVS TGT 2019 Q.Which of the following is true? A126/mod 7 ≡ 1 B146/mod 7 ≡ 1 C167/mod 8 ≡ 1 D188/mod 9 ≡ 1 Show answer Correct answer: 126/mod 7 ≡ 1