Start learning 50% faster. Sign in now
Worked day of Happy = 162/4.5 = 36 Worked day of Sad = 225/3.75 = 60 Now, Required time = 180/8 = 45/2 days Cost of the work = 45/2 × (4.5 + 3.75) = 185.62 ixamBee Approach : Number of days Happy took to finish the work alone = 162/4.5= 36 Number of days Sad took to finish the work alone = 225/3.75 = 60 Happy’s one day’s work = 1/36 Sad’s one day’s work = 1/60 Work done in one day when Happy and Sad work together = 1/36+ 1/60= (5+3)/180= 8/180= 2/45 work Number of days to finish 2/45 work = 45/2=22.5 days Cost of the work = 22.5 × (4.5 + 3.75) = 185.62
FTSE Russell will include South Korea’s bonds in which global index starting November 2025?
Which company is planning to set up a Gorilla Glass manufacturing facility in Telangana with a proposed investment of Rs. 934 crore?
What was a key outcome of the India-Mozambique-Tanzania Trilateral Exercise (IMT TRILAT 24)?
The government's decision to increase the MSP for Kharif crops is primarily aimed at:
Which scheme was launched for the welfare of workers in the unorganized sector who are not members of the EPFO or ESIC?
Who has been appointed as the first woman law secretary of India?
Who initiated the launch of the Global Biofuel Alliance (GBA) during the G20 Summit in New Delhi on September 9, 2023?
How many Whole Time Directors (WTDs), including the Managing Director and Chief Executive Officer, has the Reserve Bank of India (RBI) advised private s...
Kummi is the famous dance form of which Indian state?
What is the main objective of Russia's first-ever Islamic banking pilot program, set to launch on September 1st?