Fill in the blank space for the given series with the correct alternative.
$11, 13, 17, 19, 23, 29, 31, 37, 41, (\ldots)$

In the number $76534218$,each digit is replaced by the next digit (i.e.,$1$ is replaced by $2$,$2$ is replaced by $3$,and so on). After this,the digits are arranged in ascending order from left to right. Which digit will be fifth from the left end?

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
How many such consonants are there in the given arrangement,each of which is immediately followed by a number but not immediately preceded by a vowel?

Find the missing letters for the given series from the given alternatives.
$.....bcdbc....dcabd....bcdbc....dc....bd$

Choose the correct alternative to fill in the blanks in the series: $...c...bd.....cbcda.....a...db...a$

Study the following arrangement carefully and answer the question.
$O, 4, E, J, 5, T, 1, A, M, Q, 3, 8, N, I, K, 7, W, F, 6, S, 9, U, 2, Y, X$
Which of the following is the fourth to the right of the tenth from the right end of the above arrangement?