Question
Which company constructed India's first 3D-printed post
office in Cambridge Layout, Bangalore, with technical guidance from IIT Madras, and completed the construction using 3D-concrete printing technology in just 45 days?Solution
PM Narendra Modi hails India's first 3D printed post office in Cambridge Layout, Bangalore. Union Minister Ashwini Vaishnaw inaugurated the 3D-printed post office building. It has been built by Larsen & Toubro Limited, with technical guidance from IIT Madras. It is constructed using 3D-concrete printing technology, completed in 45 days. About Larsen & Toubro Limited Founded: 7 February 1946   Headquarters: Mumbai, Maharashtra   Chairman:Anil Manibhai Naik  About Karnataka Capital: Bangalore           Chief minister: Siddaramaiah    Governor: Thawar Chand Gehlot
A tank is filled by three pipes A, B, and C. Pipe A can fill the tank in 12 hours, pipe B in 16 hours, and pipe C can empty the tank in 8 hours. If all ...
A tank has two inlet pipes and one outlet pipe. Pipe A can fill the tank in 4 hours, and Pipe B can fill it in 6 hours. The outlet pipe C can empty the ...
Tap A and Tap B fill a drum of volume 357 liters in 17 minutes. If their efficiencies are in the ratio x:y respectively and B alone takes to fill the ci...
Pipes P and Q can fill a tank in 12 hours and 15 hours respectively, while a third pipe C can empty the tank in 24 hours. If all three pipes are opened ...
Pipe A fills a tank in 60 minutes, and pipe B can do it in 90 minutes. There’s also a pipe C that drains the tank in 180 minutes. If all three pipes a...
Pipes 'X' and 'Y' can fill a tank in 15 hours and 10 hours respectively, while pipe 'Z' can empty it in 30 hours. All pipes are opened together when the...
Pipe ‘A’ and pipe ‘B’, together can fill 32% of a tank in 8 hours while pipe ‘C’ takes 35 hours to empty it. ...
Tap A can fill tank X in 20 minutes, but with a leakage (tank Y), it takes 33(1/3) minutes to fill. Tap B operates at 20% less efficiency than Tap A. De...
Pipe ‘A’ can fill a 210-litre tank in 10.5 hours. If pipe ‘A’ is 25% more efficient than pipe ‘C’ whereas pipe ‘B’ is 50% more efficient...
Tap A is 50% more efficient than tap B. Both the taps together can fill the tank in (48/5) hours. Find the time taken by tap C, which is 60% more effic...
