Question
50 men can complete a piece of work in 15 days. 10 men
started the same work and worked for 10 days, and then joined by ‘x’ more men such that the remaining work is completed in 10 days. Find the value of ‘x’.Solution
According to the question, 50 × 15 = 10 × 10 + (10 + x) × 10 Or, 10 + x = (750 – 100) ÷ 10 Or, 10 + x = 65 Or, x = 55
- Who has recently become the oldest Indian woman to conquer Mount Everest at the age of 55? 
- On which date was the National Human Rights Commission of India constituted under the Protection of Human Rights Ordinance? 
- The Asian Development Bank (ADB) is set to construct 25-mw solar power plant in which state? 
- Who inaugurated the first of its kind community radio in Jammu University? 
- Which of the following Vitamins is responsible for the formation of red blood cells and DNA 
- Which companies have recently launched the Be.Seen accelerator program to support and scale businesses owned by minority and underrepresented groups in ... 
- Indian Renewable Energy Development Agency Limited has tied up with which bank(s) for the development of renewable energy? 
- PM Modi inaugurated the Integrated Terminal of Veer Savarkar International Airport, in which state/UT? 
- Which IT Company has been selected to administer and further enhance the customer experience for the Teachers' Pension Scheme in England and Wales enabl... 
- Which article of the Indian Constitution specifies that the official language of the Union shall be Hindi in Devanagari script?