Seven persons visited a doctor for consultation, one after another.
i. Mahesh visited immediately after Amit but sometime before Virat.
ii. Ashok visited just after Virat and just before Naman.
iii. Neither Anup nor Naman was the last to visit.
iv. There were as many visitors between Ashok and Suraj as there were between Anup and Ashok.
Who were the first and the last persons to have visited the doctor, respectively?
Three statements are followed by three conclusions numbered I, II and III. Assuming the statements to be true even if they do not conform to real-world knowledge, decide which of the conclusions logically follows/follow from the statements.
Statements:
1. All watches are clocks.
2. Some clocks are machines.
3. Some machines are gadgets.
Conclusions:
I. Some watches are machines.
II. Some machines are clocks.
III. Some gadgets being clocks is a possibility
Six friends A, B, C, D, E and F are standing in a line facing North.
i. There is one person between A and F.
ii. B and E have two persons between them.
iii. C is on the extreme left.
iv. F is between B and D.
If E is NOT at an extreme end, who is on the extreme right?
