There were 35 students in a hostel If the number of students

Last updated: 7/3/2023

There were 35 students in a hostel If the number of students is increased by 7 the expenditure on food increase by Rs 42 per day while the average expenditure of students is reduced by Rs 1 What was the initial expenditure on food per day a Rs 400 c Rs 442 d Rs 420 b Rs 432 e None of these