2021 Reasoning - Logical Deduction - Set Theory

Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. Four-fifth of the villagers are under 25 years of age. Which one of the following statements is certainly correct?

• All the villagers who have their own houses are literate.
• Some villagers under 25 years of age are literate.
• Only half of the villagers who cultivate paddy are literate.
• No villager under 25 years of age has his own house.