Find out the missing term for the given series from the given alternatives:
$HS, JQ, LO, NM, (?)$

Choose the correct alternative to fill in the blanks in the series: $c . . b b a . . . . c a b . . . . a c . . . . a b . . . . a c$

Fill in the blank space for the given series with the correct alternative.
$4, 9, 5, 12, 7, 15, 8, (\ldots), 10$

To answer these questions study carefully the following arrangement of letters, digits and symbols.

$6,=,\$, C,E, 3,8 ,G,L,M, 7, \star, @ ,P,R, 4, \# ,N,T, 5, S,V$

If all the symbols in the arrangement are removed, then which of the following will be the $7^{th}$ to the left of the $13^{th}$ element from the left end?

Choose the correct alternative to complete the series: $ab .... ...b .... ....bbaa$

Choose the correct alternative to complete the series: $a . c . a b b . . a . b e . b e . . a b$