A training college has to conduct a refresher course for teachers of seven different subjects - Mechanics, Psychology, Sociology, Economics, Science and Engineering - From 22nd July to 29th July.
1) The course should start with Psychology.
2) 23rd July, being Sunday, should be a holiday.
3) Science hould be on the previous day of Engineering.
4) The course should end with Mechanics.
Philosophy should be immediately after the holiday.
6) There should be a gap of one day between Economics and Engineering.
How many days' gap is there between Science and Philosophy ?

Options

A. One
B. Two
C. Three
D. No gap

Answer

A

Explanation

The course starts with Psychology. So, Psychology will be on the 22nd. 23rd, being a Sunday, will be a holiday. Science will be before Engineering and Economics will have a one-day gap with Engineering, means the order followed can be Eco, Sc. and Engg. Mechanics will be the last, i.e., on the 29th. So, Sociology will fill the gap on the 28th. Thus, we have

There is only one day gap between Philosophy and Science.