A is twice efficient as B and B can do a piece of work in 40 days. B started the work and after a few days A joined him. They completed the work in 32 days. From the starting, for how many days they worked together?
A B Efficiency 2 : 1 B can do this job in 40 days so let total work = 1×40 = 40 units So let A work alone for x days and they work together for remaining i,e. (32-x) Hence 1×x+3(32-x) = 40 x +96 - 3x = 40 56 = 2x So x = 28 days So they work togethr for (32-x) i.e . 4 days
Recently which automobile company and National Centre for Combustion Research and Development (NCCRD) have joined hands for development and commercializ...
Delhi Jal Board has recently approved the project related to Clean Yamuna, how much amount is allocated to this project?
Which of the following information is/are TRUE with respect to the changes made by the Reserve Bank of India in relation to the Small Finance Banks ?
A startup known as SwiffyLabs a business-to-business (B2B) fintech company has been launched,backed by Jio Platforms is to help financial institutions l...
Recently Centre has sanctioned about Rs 39,000 crore, or interest - free 50 - year Capex loans, to how many states for the current financial year?
Ministry of Information and Broadcasting has organized the Shanghai Cooperation Organization Film Festival in ____________.
According to The UN trade and development body UNCTAD in India, 7.3 per cent of the population owned digital currency in 2021 and is ranked _________ in...
Bharat Billpay and which private sector bank has partnered with LuLu Financial Group to enable direct utility bill payment for NRIs?
Recently which of the following organization has acquired a 5.6 per cent stake in the Union government's Open Network for Digital Commerce (ONDC) for Rs...
Recently State-owned REC Ltd and Power Finance Corporation have inked a pact to provide Rs 8,520.92 crore in finance for setting up a 1,320 MW thermal p...