A can do a piece of work in 90 dAYS ,B in 40 days and C
in 12 days .they work for a day each in turn ,ie, first day
A does it alone ,B does it in the second day and C the
third day . after that A does it for another day and so
on . after finishing the work they get rs. 240. if the
wages are divided in proportion to the work done by
them ,find what each will get .. (********* PLEASE GIVE
THE EXPLANATION*****)
Answer Posted / saikat
in 1 day A does 1\90 th of the job, B 1\ 40th and C 1\12th.
At the end of 3 days total work done by all three will be 43
\360. So it takes about 8 days for each of them to complete
the work before the last day. On the ladt day, A works for
1 day, B for .11 days and C doesn't work at all. So the
ratios of work done by the are -- .1:.2:.67, where total
reimbusement is Rs. 240. So, A should get Rs.24, B Rs. 48 C
Rs. 160.
| Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
What annual payment will discharge a debt of rs. 6,450 Due in 4 years at 5% per annum simple interest?
Sister's age is twice than that of the brother. If the brother's age is six, what is the sister's age after two years?
in 80 coins one coin is counterfiet what is minimum number of weighings to find out counterfiet coin
1. Profit and loss problem.. Two mercants sold a good of worth Rs 1000 from which one merchant A got profit from selling prices and merchant B got profit form cost price and profit for both is 25% what is difference amount.? 2.5lts solution bottles in which 4 lts of solution is filled in which 15 % of salt is mixed,1.5 lits solution is fell out and it is filled with water how much of salt content is present..? 3.Square of 21 cms and bull was tied at corner with rope of 7 cms how much area it can graze... 4.A and B can do a work 15 and 20 days respectively form which A as done half of the work and then b joind then it done 1/20th work how much many days in which a complted work which left by B.
The Parallelogram PQRS, the line RS have midpoint T from line PQ. What is the ratio of Triangle PTS / parallelogram PQRS?
plz send Karur Vysya Bank Clerk exam previous model papers to saraphin21@gmail.com....
A plane moves from 9? N40? E to 9? N40? W. If the plane starts at 10 am and takes 8 hours to reach the destination, find the local arrival time.
Rohan bought some rice at Rs. 10 per kilogram. He buys 2 kg rice from a ration store at the rate of Rs. 8 per kilogram. He mixes the two type of rice and sells at Rs. 11 per kilogram. He makes 25% profit. What is the ratio of non-ration to ration rice?
Initially two cups of same volume are present with milk filled upto 3/5th and 4/5th of their volumes.Water is then filled. Then two mixtures are mixed. Find the ratio of water to milk in the mixture.
One of the following is my secret word:AIM DUE MOD OAT TIE.With the list in front of you, if I were to tell you any one of my secret word, then you would be able to tell me the number of vowels in my secret word.Which is my secret word?
A,B,C,D,E are some numbers.if AB * CD = EEE and CD - A =CC THEN what is AB * D =? IN SAME CODE .
Current/most recent employer (Please state full names and address including Country and post code) Current Position Held When would you be available to start work? ONLINE INTERVIEW [INSTRUCTIONS: Give brief answers to all the under listed questions] QUESTIONS ANSWER SPACE 1) What are your years of experience? 2) How do you approach a technical problem? Give an example. How long do you think it would be before you will make a significant contribution to the team/company?
A 2D array is declared as A[9,7] and each element requires 2 byte.If A[ 1,1 ] is stored in 3000. Find the memory of A[8,5] ?
The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is?
what is the exact qualifing marks for group 1 prelims