Question
Tap A and tap B can fill a tank in 20 hours and 25 hours
respectively. If both the taps are opened together,then find the time after which tap B must be closed so that the whole tank can be filled in 16 hoursSolution
Let the total work = 100 units The tank filled by A in 1 hour = 5 units The tank filled by B in 1 hour = 4 units The tank filled by A in 16 hours = 16 x 5 = 80 unit Time taken by B to filled remaining tank (i.e.20 units) = 20/4= 5 hours hence, the Required time will be = 5 hours
In Uttar Pradesh, 'Mid-day-Meal' programme was launched in the year?
  Recently ONGC organised the ____ edition of ONGC Para Games ,2022 which were inaugurated by the Petroleum and Natural Gas and Housing and Urban Affa...
 World AIDS Day is celebrated across the globe on 1st December, What was the theme for the year 2022?
In which year, Pilibhit forests area was declared as the 46th Tiger reserve of India?
Which aerospace successfully test fires 3D-printed rocket engineÂ
‘Param Ananta’, India’s latest supercomputer has been developed by C-DAC (Centre for Development of Advanced Computing and which IIT ?
In its latest Fiscal Monitor report, the IMF showed that India’s combined debt-to-GDP ratio (Centre plus states) will rise to _____ in FY27.
Which indigenously developed explosive was successfully tested by the Indian Navy, marking a significant achievement in India's defense self-reliance?
Who is the newly appointed MD and CEO of Aditya Birla Capital?
Till March 2024, what was the GST collection of Haryana state?
Relevant for Exams:
