Comprehension Passage
Directions: Answer the questions based on the information given below.
The first pie chart given below shows the total number of 1G, 2G, 3G, 4G, 5G and 6G data plans (limited + unlimited) sold by a telecom company in a particular year.

The second pie chart given below shows the total revenue generated (in Rs.) by the company from selling each of the given data plans for the same year.
If the number of 'limited' 3G data plans sold by the company is 144 and the price of a 'limited' 3G data plan is Rs. 50 per plan then what is the price of an 'unlimited' 3G data plan?
1
Rs.20 per plan
2
Rs.25 per plan
3
Rs.30 per plan
4
Rs.35 per plan
5
Rs.40 per plan