Question

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Subject: Mathematics
Scenario : In a landmark judgement, the supreme court of India ordered that for every toll road there
should be an alternative road which is free. This is in regard with the freedom of movement in article
19(1)D of Indian constitution. The toll booth owners now had to regulate their prices in order to gain
customers.
Question:7) At the toll price of Rs. 50 there were 121 customers per hour, for
every Re. 1 increase in toll price, they would lose two customers, what would
be price for maximum income?
A)
54
B) 55
c) 56
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Answer 1

Answer:

I think option A.

Sorry,To say that I don't have any explanation.