For her mobile phone service Ramya pays 120 per month for a month fixed talktime She has to pay 60 paise for extra minute she uses over the allowed number of minutes in a month She received a bill of 300 last month. How much extra minute did she use over fixed talktime
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Answer:
Correct option is
C
44
letextraminutesbexthen
extracharge=178−145=33Rs
∴numberofextraminutes
(
0.75
33
)=44min
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