the total expense of boarding house are partly fixed and
partly variable.the charge is rs 70 per head when there are
25 boarders and rs 60 when there are 50 boarders.find
charge per head when there are 100 boarders
Answers were Sorted based on User's Feedback
Answer / yaswanth ram
x+25y=70*25=1750
x+50y=60*50=3000
solve the both
25y=1250
y=50
x=500
500+100*50=>5500/100=55
ans is 55
| Is This Answer Correct ? | 17 Yes | 0 No |
Answer / esther okechalu
100 boarders will be charged rs 40 per head.
| Is This Answer Correct ? | 0 Yes | 2 No |
Answer / vignesh1988i
according to me it may be 40... because,
for rs. 70 per head it is 25 boarders (25*1)
for rs. 60 per head it is 50 boarders (25*2)
for rs. x per head it is 100 boarders(25*4)
so definitely the x =rs. 40.....
thank u
| Is This Answer Correct ? | 1 Yes | 4 No |
Answer / guest
50/-
rs 70/head when 25 boarders
rs 60/head when 2*25=50 boarders
rs 50/head when 2*50=100 boarders
| Is This Answer Correct ? | 1 Yes | 6 No |
if a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c
One clock rings 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.
The ratio of length of a rod and its shadow is 1/sqrt(3). Find the angle of elevation.
write a program that prompts the user to enter three sides of a triangle and prints whether it is a right triangle or not.
a decorator bought a bolt of d m number of red chips in any one stack�
2 Answers Alliance, HCL, R Systems,
In term of percentage 26 is how much more than 20?
If it costs x dollors for making certain item if quantity is 1000 and if quantity increase then the item is made using y dollars. If z number of items are made which are greater than 1000 then what is the total cost.
6 Answers College School Exams Tests, Samsung,
I want RRB loco pilot exam model question papers and previous rrb model solved question papers
3 Answers Electrosteel, Karthik Industries, RRB,
If the letters of the word "rachit" are arranged in all possible ways and these words are written out as in a dictionary, what is the rank of the word "rachit".
if on a salary s per month, a tax of x% of the salary and another of r% of the salary is deducted what is the income.
Classic: If a bear walks one mile south, turns left and walks one mile to the east and then turns left again and walks one mile north and arrives at its original position, what is the color of the bear.
9 Answers EXL, Microsoft, TCS,
A bike runs at the speed of 50 km/h when not serviced and runs at 60 km/h when serviced. After servicing the bike covers a certain distance in 6 h. How much time will the car take to cover the same direction?