In following questions, a sequence of groups of alphabets and numbers is provided with one term missing , Choose the missing term from options. - 3F, 6G, 11I, 18L, ?

C. 27P

How many pairs of letters are there in the word 'PRESENTMENT' which have as many letters between them in the word as in the alphabet ?

C. TWO

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 following questions, one term in number series is incorrect. - Find out the incorrect number 1, 3, 7, 15, 27, 63, 127

C. 27

In a group of six women, there are four dancers, four vocal musicians, one actress and three violinists. Girija and Vanaja are among the violinists while Jalaja and Shailja do not know how to play on the vilion. Shailja and Tanuja are among the dancer. Jalaja, Vanaja, Shailja and Tanuja are all vocal musicians and two of them are also violinists. If Pooja is an actress, who among the following is both a dancer and a violinist ?

C. TANUJA