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Arvind Singh purchased a 40 seater bus. ...

Arvind Singh purchased a 40 seater bus. He started his services on route no. 2 (from Terhipuliya to Charbagh with route length of 50 km). His profit (P) from the bus depends upon the no.of passangers over a certain minimum number of passangers n and upon the distance travelled by bus. His profit is Rs. 3600 will 29 passangers in the bus for a journey of 36 km and Rs. 6300 when there are 36 passangers. travelled for 42 km. What is the minimum no. of passangers are required so that he will not suffer any loss?

A

(A) 12

B

(B) 20

C

(C) 18

D

(D) 15

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The correct Answer is:
D
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