SSC JE Civil Engineering 23-Sep-2019 Shift 2 Solved Paper

Read the given statements and conclusions carefully. Assuming that the Two statements are given followed by three conclusions numbered I, II and III. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements.
Statements:
1. All tanks are rivers.
2. All rivers are mountains.
Conclusions:
I. Some mountains are rivers.
II. Some tanks are not mountains.
III.Some mountains are tanks.