Question
Ajay completes half the work done by Rohit in 5/6 of the
time. If they together finish the work in 18 days, how much time will Rohit take to complete the work?Solution
Let time taken by Rohit to complete the work = t days
Ajay takes 2 × (5t/6) = 10t/6 = 5t/3 days.
Efficiency of Rohit = 1/t,
Efficiency of Ajay = 3/5t.
Total efficiency = 1/t + 3/5t = 1/18
Solving for t , we get t = 28.8 days .
Which Articles of the Constitution of India would require amendments for the implementation of the 'One Nation, One Election' plan?
Who achieved the distinction of becoming the first woman appointed as the Director General of Medical Services (Army)?
Which Indian state celebrates the Bohada mask festival, showcasing a rich tradition of masks and dances?
Where are the headquarters of Food and Agriculture Organisation?
Which state has the maximum forest cover in India?
Match the following locations with their respective states known for copper production.
List-I (Copper Production)List-II (State)
(I) Ghat...
All the disinvestment by central government is managed by a department called DIPAM. Here A stands for
Which of the following countries is not a member of the SAARC (South Asian Association for Regional Cooperation).
Which of the following states has ‘Kamarupa’ as its old name?
Atal Bhujal Yojana is a groundwater management scheme. The scheme is being funded by the Government of India and which of the following?
Relevant for Exams:
