At an Electronic Data Processing Unit, five out of the eight program sets P, Q, R, S, T, U, V and W are  to be operated daily. On any one day, except for the first day of a month, only three of the program sets must be the ones that were operated on the previous day. The program operating must also satisfy the following conditions :
(i). If program P is to be operated on a day, V cannot be operated on that day.
(ii). If Q is to be operated on a day, T must be one of the programs to be operated after Q.
(iii). If R is to be operated on a day, V must be one of the programs to be operated after R.
(iv). The last program to be operated on any day must be either S or U. If the program sets operated on a day is P, Q, W, T, U, each of the following could be the next day's progam set except :

B. W, T, S, P, U

In each of the following questions, find which one word cannot be made from the letters of the given word. CREDENTIAL

D. CREAM

Choose or find odd word - Rain , Mist , Smoke , Fog

C. SMOKE

If QOSCFLBJO is the code for PORCELAIN, which word is coded as BKMOUSPP ?

B. ALLOTROPY

Madhu and Shobha are good in Dramatics and Computer Science.
Anjali and Madhu are good in Computer Science and Physics.
Anjali, Poonam and Nisha are good in Physics and Mathematics.
Poonam and Shobha are good in History and Dramatics. Who is good in Computer Science, History and Dramatics ? 

C. SHOBHA