 
<translate> Ajụjụ: Ọ bụrụ na a na-ewepụ 1/2 nke ikuku dị n'ime tank site na mgbali ọ bụla nke mgbapụta agụụ, kedu akụkụ nke ikuku mbụ ewepụrụ mgbe 1 gbasịrị? Nhọrọ: (A) 1/2 (B) 7/8 (C) 1/4 (D) 1/8 (E) 1/16 <eng> Q: If 1/2 of the air in a tank is removed with each stroke of a vacuum pump, what fraction of the original amount of air has been removed after 1 strokes ?
Options:
(A) 1/2
(B) 7/8
(C) 1/4
(D) 1/8
(E) 1/16 