(a) 100
(b) 250
(c) 500
(d) 750
Ans.(c)
Sol. The Delhi government plans to install 500 Reverse Osmosis (RO) plants with integrated “water ATM machines” as part of its ambitious plan. Each of these plants will have a capacity of 30,000 liters and will be strategically placed in regions affected by inadequate piped water supply.
