Q1: If log 27 = 1.431, then the value of log 9 is:

ANS:C - 0.954

log 27 = 1.431  log (3³ ) = 1.431  3 log 3 = 1.431  log 3 = 0.477  log 9 = log(3² ) = 2 log 3 = (2 x 0.477) = 0.954.