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

Choose the correct alternative for the missing term in the series: $eac, gee, ieg, ?$

Choose the correct alternative answer

$adb...ac...da...eddeb...dbc...cbda$

Choose the correct alternative for the missing term in the series: $ejo, tyd, ins, xch, ?$

Fill in the blank space for the given series with the correct alternative.
$2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11, (\ldots)$

Study carefully the following arrangement of letters, digits and symbols to answer these

questions.

$M, 7 ,\&, 8, L ,P ,@ ,Q ,N ,\beta ,T ,Y ,3 ,2 ,= ,E ,\$ ,4 ,9 ,\#, G ,H ,5$

If all the symbols are deleted from the arrangement, which of the following will be fourth to the left of the $17^{th}$ element from the left end ?