Study the following arrangement carefully,and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
Which of the following is the third to the right of the tenth from the right end of the above arrangement?

Choose the correct alternative for the missing term:
$OTE, PUF, QVG, RWH, ?$

Find out the wrong term from the given series: $3, 10, 27, 4, 16, 64, 5, 25, 125$.

Choose the correct alternative to fill in the blanks in the series: $ba....b...aabb....a........a...bb$

Choose the correct alternative to complete the series: $....nmmn....mmnn....mnnm....$

Study the following arrangement carefully and answer the question given below:
$R, 4, E, J, 5, T, 1, A, M, Q, 3, 8, N, I, K, 7, W, F, 6, D, 9, U, 2, Y, V$
How many such vowels are there in the above arrangement,each of which is immediately preceded by a number and immediately followed by a consonant?