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 ?

Consider two Statements and four Conclusions given below. You have to take the Statements to be true even if they seem to be at variance from the commonly known facts. Read all Conclusions and then decide which of the given Conclusion(s) logically follows/follow from the Statements, disregarding the commonly known facts.

Statement - 1 : Some greens are blues.

Statement - 2 Some blues are blacks.

Conclusion - 1 : Some greens are blacks.

Conclusion - 2 : No green is black.

Conclusion - 3 : All greens are blacks.

Conclusion - 4 : All blacks are greens.

Which one of the following is correct ?