NIACL Model Paper 1 with solutions for free online practice

A. the professor is married to E and E is the sister of B. The wife of the industrialist is D. The industrialist is seated to the right of C. Thus. A and C cannot be industrialists. Therefore. B is the industrialist and C is the business man. Now. we come to the following deductions :
A - Professor B - Industrialist
C - Businessman D - Female, hence
unemployed E - Female, hence unemployed
(d) It cannot be determined whether the businessman is married or unmarried.