Subject
Quantitative Aptitude
Topic
Time and Work
10 men and 15 women together can complete a work in 6 days .It takes 100 days for one man alone to complete the same work.How many days will be required for one woman along to complete the same work?
10 men and 15 women together can complete a work in 6 days .It takes 100 days for one man alone to complete the same work.How many days will be required for one woman along to complete the same work?
ক)
90খ)
125গ)
145ঘ)
none of theseExplanation
( ১০ জন লোক ও ১৫ জন মহিলা একত্রে ৬ দিনে একটি কাজ সম্পন্ন করতে পারে ।একজন লোক একা কাজটি ১০০ দিনে শেষ করতে পারে।একজন মহিলা একা কাজটি কতদিনে শেষ করতে পারে।) ১০ জন লোক +১৫ জন মহিলা একত্রে ৬ দিনে করে =১ অংশ ১০ জন লোক+১৫ জন মহিলা ১ দিনে করে ১/৬ অংশ ১ জন লোক ১০০ দিনে করে ১ অংশ ১ জন লোক ১ দিনে করে ১/১০০ অংশ ১০ জন লোক ১ দিনে করে ১০/১০০ =১/১০ অংশ এখন, ১৫ জন মহিলা ১ দিনে করে =(১/৬) -(১/১০) =১/১৫ অংশ ১ জন মহিলা ১ দিনে করে =১/(১৫×১৫) অংশ =১/২২৫ অংশ অতএব, ১ জন মহিলা ১/২২৫ অংশ করে ১ দিনে ১ জন মহিলা ১ অংশ করে ২২৫ দিনেRelated questions
The number of days in which A and B together can finish a piece of work is 12 days less than the time taken by A alone and 27 days less than the time taken by B alone to finish the work. If A and B completed the work in 15 days with the help of C and got a total compensation of Rs 3000 for the work, then what is the share of C?5 men and 5 women earn Rs. 660 in 3 days. 10 men and 20 women earn Rs. 3500 in 5 days. In how many days can 6 men and 4 women earn Rs. 1060?Two pipes can fill a tank in 5 minutes and 6 minutes respectively and a third pipe empties the full tank in 10 minutes. How much time will be taken to fill the tank if all pipes open simultaneously?8 men can complete a piece of work in 20 days.8 women can complete the same work in 32 days.In how many days will 5 men and 8 women together complete the same work?Two pipes fill a tank in 20 and 24 minutes respectively and a waste pipe can empty 3 gallons per minute. All the three pipes working together can fill the tank in 15 min. The capacity of the tank is?5 men and 2 boys working together can do four times as much work as a man and a boy.Working capacities of a man and a boy are in the ratio:P alone can complete a piece of work in 6 days and Q alone can complete the same piece of work in 12 days. In how many days can P and Q together complete the same piece of work?Jason won some goldfish at the state fair. During the first week 1/5 of them died and during the second week, 3/8 of those still alive at the end of the first week died. What fraction of the original goldfish were still alive after two weeks?