Two statements are followed by two conclusions numbered I and II. 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. Some instruments are machines.
2. All instruments are gadgets.
Conclusions:
I. No machine is a gadget.
II. Some machines are gadgets
19 persons are standing in a queue.
i. Manish is 7th from the back.
ii. Rinku is exactly in the middle of Manish and Seema.
iii. Seema and Rinku have three persons between them.
What is the position of Seema from the front?