In February: The cost of water charged per litre is Rs. 0.1 per litre.

1.	In February: The cost of water charged per litre is Rs. 0.1 per litre. The monthly bill of water for each flat is Rs. 1612.8. If all the flats are occupied in February then the tank will get emptied in each … (D) … hours.Find the value in place of C.1). 252). 323). 244). 30
Answer» Since the tank gets emptied in TOTAL 125 hrs; ∴ Amount of WATER used per hour (including all the flats) = 60000/125 = 480 litres Suppose there are total ‘x’ occupied flats; As per the given condition: ⇒ x/2 × 12 + x/2 × 20 = 480 ⇒ 16x = 480 ⇒ x = 30 ∴ C = 30

In February: The cost of water charged per litre is Rs. 0.1 per litre. The monthly bill of water for each flat is Rs. 1612.8. If all the flats are occupied in February then the tank will get emptied in each … (D) … hours.Find the value in place of C.1). 252). 323). 244). 30

Answer»

Since the tank gets emptied in TOTAL 125 hrs;

∴ Amount of WATER used per hour (including all the flats) = 60000/125 = 480 litres

Suppose there are total ‘x’ occupied flats;

As per the given condition:

⇒ x/2 × 12 + x/2 × 20 = 480

⇒ 16x = 480

⇒ x = 30

∴ C = 30