Question 24: Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: There has been no discernible improvement in the noise levels since lorries were banned.
obvious: clear, unambiguous.
insignificant: meaningless, trivial >< discernible: perceivable, observable.
thin: thin, thin.
Translation: There is no improvement