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Statements: All fighters are plane. Some planes are rafale. Some rafale are not jet. Conclusion: I. Some rafale are fighter. II. Some plane are fighter. III. Some jet are not rafale.

Statements: All fighters are plane. Some planes are rafale. Some rafale are not jet. Conclusion: I. Some rafale are fighter. II. Some plane are fighter. III. Some jet are not rafale. Correct Answer Only conclusion II follow.

The least possible Venn diagram for the given statements is as follows,

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Conclusion:

I. Some rafale are fighter → False (No direct relation given hence, false)

II. Some plane are fighter → True (All fighters are plane so some plane are fighter is true)

III. Some jet are not rafale → False (It is possible but not definite)

Thus, only conclusion II follows.

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