The total expense of a boarding house are partly fixed and
partly variable with the number of boarders. The charge is
Rs.70 per head when there are 25 boarders and Rs.60 when
there are 50 boarders. Find the charge per head when there
are 100 boarders?
Answers were Sorted based on User's Feedback
Answer / sabarish
let x be fixed charge and y be the variable charge
x+25y = 25*70 = 1750 ---------- 1.
x+50y = 50*60 = 3000 ------------2.
solving (1) & (2).
x=500 and y = 50
let a be charge per head for 100 boarders
500 + 50 * 100 = 100 * a
solving we get a = 55 .
| Is This Answer Correct ? | 22 Yes | 1 No |
what sort of questions may be asked
If 10x coins are added to the no. of original coins he has (5y + 1) times more coins. Find out how many coins he had originally in terms of x and y
Seema's weight is 25% of Sunita's weight and 40% of Tanisha's weight. What percentage of Tanisha's weight is Sunita's weight?
f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(16)+f(15)-480
please Send K.V.B Bank Clerical Exams Previous Or Model Question Papers. My Email Id: rajeshbabumfm@yahoo.com
2 Answers Karur Vysya Bank KVB,
hello i have cleared the exam for clerical post in SBI n now i wish to know bout the type of questions asked in the interview... i m very tensed.. pls let me know if anyone has any idea about it..
sir iam asking you assistant stastical officer previous question paper
r= 5 n = 3 . If first pole has 2 flags ,third pole has 1 flag how many ways the remaining can be arranged?
4 pipes inlet and 2 pipes outlets, find water inlet etc.
The original fort in Bangalore was built in the 16th century. Later on, it was subject to the authority of the Marathas and then the Mughals. Who amongst them bought Bangalore in the 17th century from the Mghals for three lakhs?
If x + 8y = 20 and x = -3y, then y =
"what category of job are you looking for and why"asked from an mep engineer.
0 Answers Grocon Construction Australia,