If the digits of the number $5726489$ are arranged in ascending order,how many digits will remain at the same position?

Study the following arrangement carefully and answer the question given below:
$B, 2, I, J, K, 4, 3, H, 5, E, R, P, 6, N, A, 9, W, 8, T, U, 1, V, D, 7, F$
What should come in place of the question mark $(?)$ in the following series based on the given arrangement?
$2J, 4H, EP, ?$

In the number $7524693$,how many digits will remain at the same position from the beginning if the digits are arranged in ascending order?

Study the following arrangement carefully and answer the questions given below:

$7, R,E,T ,4 ,A ,9 ,\% ,D,F, 1, U, \# ,B ,@ ,8 ,H,I ,$©$, W,M, \star, 3,2 ,V ,\$ ,5 ,N,P,6, Q$

Four of the following five are alike in a certain way based on their position in the above arrangement and so form a group.

Which is the one that does not belong to the group?

Choose the correct alternative to complete the series: $...bca...cca...ca....b...c$

Find the missing term for the given series from the given alternatives:
$QPO, SRQ, UTS, WVU, (?)$