It cost a college Rs.0.70 a copy to produce a Programme for
the homecoming football game. If Rs.15,000/- was received
for advertisements in the programme, how many copies at
Rs.0.50 a copy must be sold to make a profit of Rs.8000/- ?

Answer Posted / neeraj

profit = s.p - c.p
let x be the no. of copies sold.
s.p = .50x
c.p = (.70x - 15000)
each copies is cost to them is for rs. 0.70x
but 15,000 has been subtracted because they have received it
as an advertisement money (consider it as donation)
hence

profit = 8000
8000 = .50x - (.70x - 15000)
x = 35000

Is This Answer Correct ?    133 Yes 3 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Only boys aged 16 wear coats. Boys aged 15 go to watch football.some more statements are given. What can be said about those who are watching football ? (age and costume).

901


epaulet : shoulder : : ring :?

1137


A can do a piece of work in 20 days, which B can do in 12 days. In 9 days B does ¾ of the work. How many days will A take to finish the remaining work?

691


there were three suspects for a robbery that happend in a bank, tommy, joy and bruceEach of them were saying that I haven't done anything and the other two has done it.police found that tommy was lying .who is the thief.

761


Yadi a or b kisi kam ko 12 din me pura krte h tatha b or c usi kam ko 16 din me pura kr sakte h , pahle a is kam ko 5 dino tak karta h fir b 7 dino tk kam ko karta h sesh kam c 13 dino me samapt kr deta h to c akele kam ko kitne dino me pura krega?

1373






a grandfather has 5 sons and daughters and grandchildren.they have to be arranged in a row such that the first 4 seats and last four seats are to be taken by grandchildren and the grandfather would not sit adjacent to any of the grandchildren.

2368


the minimum of (2x+1)**2 + (x+2) is at x =

674


12 Blacksox and 12 Whitesox mixed in a box,a pair of sox is picked at a time,in which pick how many pick ,to get the right pair(black&black or white&white)?

722


If the bus travels with 8 tyres(6 tyres running),travels a distance of 16000 km how much is the distance sustained by each tyre.

1884


Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month? thought that he should not waste his time and started moving towards his residence at the speed of 3mi/hr.On the way,he gets the coach and reaches home at 6 o'clock.How far is his residence from railway station.

872


Find the next series: AE BH CM DU?

854


A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. Tell the speed of river.

707


In covering a distance of 30 km, abhay takes 2 hours more than sameer. If abhay doubles his speed, then he would take 1 hour less than sameer. Abhay's speed is?

728


HERE = COMES – SHE, (Assume s = 8), Find value of R + H + O

1176


In a soap company a soap is manufactured with 11 parts. For making one soap you will get 1 part as scrap. At the end of the day u have 251 such scraps. From that how many soaps can be manufactured?

857