(A) DRO

(B) RO

(C) COMMMISION

(D) DCO

(A) RO (returning officer)

(B) DRO (district returning officer)

(C) PO (presiding officer)

(D) COMMISSION

(A) 14

(B) 30

(D) 21

(D) 60

(A) one constituency

(B) polling station

(C) polling booth

(D) district

(A) district

(B) tehsil

(C) polling station

(D) division

(A) director returning officer

(B) district regional officer

(C) district returning officer

(D) none

(A) less than 1%

(B) less than 5%

(C) less than 10%

(D) less than 7%

(A) 3 month

(B) 4 month

(C) 2 month

(D) 12 month

(A) commissioner

(B) returning officer

(C) presiding officer

(D) registration officer

(A) registration officer

(B) returning officer

(C) presiding officer

(D) commissioner