Math Chapter Wise Arithmetic English MCQ TGT 1999 Q.If a2 +4b2 =12ab then log (a+2b) = A2 1 (log a + log b- log2) Blog 2 a + log 2 b + log2 C2 1 (log a + log b+ 4log2) D2 1 (log a - log b+4 log2) Show answer Correct answer: 2 1 (log a + log b+ 4log2)