Question

Shoib's phone charges rs 5 for the first 10 minutes of a call plus 60 paisas for each additional minute. After the first 10 minutes, the company also gives 1 additional minute free after every 5 paid minutes. How much will shoib be charged for a call which lasts 50 mins? A) 24.2 b) 25.2 c)29 d) none of these
Please explain this question"s concept​

Answer 1

Answer:25.2

Step-by-step explanation:5rs for 10 minutes and 60 paise per minute, means for 15 minutes..5+3=8 and then he gets 1 minute free, means 8 rs for 16 minutes, so for 48 minutes 24 and 2 extra minute means 1.2 RS so total 25.2