Grade 12th pass10 grade maths
A picnic is being planned in a school for class VII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at a rate of Rs. 12 per km. The total cost of the refreshments will be Rs. 4280. Find:
(a) The ratio of the number of girls to the number of boys in the class?
(b) The cost per head if two teachers are also going with the class?
(c) If their first stop is at place 22 km from the school, what percent of the total distance of 55 km is this? What percent of the distance is left to be covered?
A picnic is being planned in a school for class VII. Girls are 60% of the total number of students and are 18 in number. The picnic site is 55 km from the school and the transport company is charging at a rate of Rs. 12 per km. The total cost of the refreshments will be Rs. 4280. Find:
(a) The ratio of the number of girls to the number of boys in the class?
(b) The cost per head if two teachers are also going with the class?
(c) If their first stop is at place 22 km from the school, what percent of the total distance of 55 km is this? What percent of the distance is left to be covered?
