Total number of males those are literate = 60% of 20%of 1000 =
60
100
×
20
100
×1000=120 Total number of males in the town = 600 Total number of females in the town = 400 Total number of all inhabitants those are literate = 25%of 1000 = 250 Remaining females those are literates = 250 – 120 = 130 ∴ Required % =