A mobile battery in 1 hour charges to 20 percent.How much time (in minute) will it require more to charge to 55 percent.	Pick:	A) 145	B) 150	C) 175	D) 165	E) 130
1 hr =20 percent.Thus 15 min=5 percent .Now to charge 55 percent 165 min.Answer:165
<result>D</result>
A mobile battery in 1 hour charges to 20 percent.How much time (in minute) will it require more to charge to 55 percent.