C-05-Q078: A launch carries $47$ passengers. Cabin fare is twice the deck fare; d… | প্রশ্ন করি

C-05-Q078mediumsingle_mcq

A launch carries $47$ passengers. Cabin fare is twice the deck fare; deck fare is Tk. $30$ . Total collection is Tk. $1680$ . Number of cabin passengers is—

With deck fare Tk. $30$ and cabin fare Tk. $60$ , let $c$ be cabin passengers: $60c+30(47-c)=1680$ gives , so . Hence cabin passengers.

78/170

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C-05-Q087

20

1680

30c=270

c=9

9