Question

9) The picnic site is 60 km from the school. The boys are 40% of the total number of student
going for picnic and are 12 in number. The cost of the conveyance is rupees 12 per km. The total cost of refreshments will be rupees 4320. Find:

(a) the ratio of the number of boys to the number of girls going for picnic.
(b) the cost per head if two teachers are accompanying them.
(c) if the bus stopped for refreshments at the distance of 21 km from the school, what per cent, of the distance is left to be covered?



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Answer 1

Answer:

the ratio of the number of boys to the number of girls going for picnic