There was 35 students in a hostel. Due to the admission of 7 new students the expense of the mess were increased by Rd 42 per day while the avg expenditure per head diminished by Rs 1. What was the original expenditure of mess
Answers
Answered by
2
Answer:
the original expenditure of the mess is rs 42
Step-by-step explanation:
hope it helps you
Answered by
3
Answer:
RS.420
Step-by-step explanation:
it's original avg. expenditure was -x
total expenditure- 35x
as given in a question; expenses of the mess were increased by 42 per day while the average expenditure were diminished buy one per head,
new expenditure due to addition of 7 students= 42(x-1)
42(x-1) - 35x = 42
=7x= 84
⇒x=12
therefore original expenditure = Rs. ( 35×12)=Rs.420.
Similar questions