Rohan is taller than Anand but shorter than Seema.
Krishna is taller than Pushpa but shorter than Anand.
Dhiraj is taller than Krishna but shorter than Seema. Who among them is the tallest ? 

B. SEEMA

(i) A, B, C, D, E and F are six members in a family in which there are two married couples.
(ii) D is brother of F. Both D and F are lighter than B.
(iii) B is mother of D and lighter than E.
(iv) C, a lady, is neither heaviest nor the lightest in the family.
(v) E is lighter than C.
(vi) The grandfather in the family is the heaviest. How many male members are there in the family ?

D. DATA INADEQUATE

From amongst five doctors A, B, C, D and E, four engineers G, H, K and L and six teachers M, N, O, P, Q and R, some teams are to be selected. Of these, A, B, G, H, O, P and Q are females and the rest are males.
The formation of teams is subject to the following conditions :
Wherever there is a male doctor, there will be no female teacher.
Wherever there is a male engineer, there will be no female doctor.
There shall not be more than two male teachers in any team. If the team consists of two doctors, female teachers and two engineers, all the following teams are possible except :

C. A B K L P Q

(i). There is a group of five persons – A, B, C, D and E.
(ii). One of them is a horticulturist, one is a physicist, one is a journalist, one is an industrialist and one is an advocated.
(iii). Three of them – A, C and advocate prefer tea to coffee and two of them – B and the journalist prefer coffee to tea.
(iv). The industrialist and D and A are friend to one another but two of these prefer coffee to tea.
(v). The horticulturist is C`s brother. Which of the following groups includes a persons who likes tea but is not an advocate ?

E. NONE OF THESE

A training college has to conduct a refresher course for teachers of seven different subjects -- Mechanics, Psychology, Philosophy, Sociology, Economics, Science and Engineering from 22nd July to 29th July.
  1. Course should start with Psychology.
  2. 23rd July, being Sunday, should be holiday.
  3. Science subject should be on the previous day of the Engineering subjects.
  4. Course should end with Mechanics subject.
  5. Philosopy should be immediately after the holiday.
  6. There should be a gap of one day between Economics and Engineering.
Which subject is followed by Science ?

D. ECONOMICS