What was the total number of candidates appeared at the examination? I. 30% of appeared candidates succeeded in the examination. II. The number of unsuccessful candidates was 1000 more than the successful candidates. III. 1750 candidates were unsuccessful.
(a)Any two of the three
(b)Only I and II
(c)Only I and either II or III
(d)All I, II and III
(e)Even with all the three statements answer cannot be given.