Bissoy.com
Doctors Medicines MCQs Q&A

Bashar is twice as fast as Arif and Karim is three times as fast as Arif. If Bashar alone can complete a job in 12 days, how long will Bashar, Arif and Karim take to complete the same job together ?

Bashar is twice as fast as Arif and Karim is three times as fast as Arif. If Bashar alone can complete a job in 12 days, how long will Bashar, Arif and Karim take to complete the same job together ? Correct Answer 4 days

বলাইচাঁদ মুখোপাধ্যায় (জন্ম: ১৯ জুলাই, ১৮৯৯ - মৃত্যু: ৯ ফেব্রুয়ারি, ১৯৭৯) একজন বাঙালি কথাসাহিত্যিক, নাট্যকার ও কবি । তিনি বনফুল ছদ্মনামেই অধিক পরিচিত। অবিভক্ত ভারতবর্ষের বিহার রাজ্যের মনিহারীতে তিনি জন্মগ্রহণ করেন।

Related Questions

If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?
A takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the work. If all the three, working together can complete the job in 24 days, then the number of days, A alone will take to finish the job is = ?
Ram alone can complete a job in 30 days. Shyam alone can complete the same job in 20 days. Ram works for 18 days and then the remaining job is completed by Shyam. How many days will it take Shyam to complete the remaining job alone?
There are two person A and B.A alone can complete the whole work in x days and B alone can complete the whole work in y days. Working together they can complete the whole work in 12 day. Which of the following statements is/are true regarding x and y? A) 20 days and 30 days B) 25 days and 300/13 days C) 32 days and 96/5 days D) 40 days and 10 days 
Three persons X, Y, Z are hired to do a particular job. (X + Y) can do the same job in 16 days while (Y + Z) can do the same job in 10 days. To complete the job X worked on the job for 6 days, Y worked for 11 days and Z worked for 7 days respectively. Find how much time will X take to complete the work alone?
A and B together work for 3 days, B then worked alone for 2 days, A then worked alone for 3 days and the work was finished. If A works for 8 days alone and B works for 4 days alone, the work will be finished. How many days will A alone work if B works for 5 days alone?
A and B together can complete a task in 40 days. B and C together can complete the same task in 50 days. A and C together can complete the same task in 60 days. What is the respective ratio of the number of days taken by A when completing the same task alone to the number of days taken by C when completing the same task alone?
A and B together can complete a task in 20 days. B and C together can complete the same task in 25 days. A and C together can complete the same task in 30 days. What is the respective ratio of the number of days taken by A when completing the same task alone to the number of days taken by C when completing the same task alone?
A and B together can complete a work in 20 days. B and C together can complete the same work in 30 days. A and C together can complete the same work in 30 days. The number of days taken by A while completing the same task alone is how many % less or more than the number of days taken by C while completing the same task alone?
C takes twice as long as B to complete a work. A takes three times as long as C to complete the same work. A, B and C start working together. A leaves 6 days before the completion of work and B leaves 3 days before the completion of work and C works for x days. If B alone can complete the same work in 16 days, then in how many days the work will be completed?