Question
Read the given question and decide which of the
following options is required to answer the question? Question: Lucy is standing in the immigration queue. How many people are there in the queue?Solution
The correct answer is C
βAβ and βBβ, alone can complete a work in 25 days and 50 days, respectively. Both of them started the work together but βAβ left the work wh...
'B' and 'N' can collectively finish a task in 88 days, and 'N' and 'S' together can complete the same work in 66 days. If 'B' and 'S' work together, the...
A and B can complete a task together in 26 days, while B alone takes 52 days to finish it. A began working alone and left after βxβ days, after whic...
A can finish a job in 30 hours while B can finish it in 20 hours. If C is (300/7)% more efficient than A and B together, then find the time taken by C a...
βMβ alone can complete a work in 18 days. βNβ is 50% as efficient as βMβ. How long will they take to complete the work together?
...Elvish is 10% more efficient than Fatima. Elvish completes typing 198 pages in 18 hours. Find how many pages Fatima can type in 5 hours.
Person A can complete a certain task in 20 days, while person B can finish the same task in x days. Together, they can complete the task in 12 days. Det...
- Varun and Arnav can finish a work in 28 days and 56 days respectively when working alone. Varun starts first. In how many days should Arnav join him so tha...
P alone can finish a piece of work βMβ in 6 days while Q takes 3 days to finish it alone. P, Q and R working together can finish the work βNβ wh...
105 people could complete a work in 36 days. But after they worked together for 7 days their employer wanted the work should be completed in a total of ...