Do Nal A and B ek Sath chalu krne pr tank ko pani se bharne mai 36minte ka samaye lagta h ydi nal B ko 30minte Baad band kr diya jye to tank 40 minte mai bhar jata h nal B akela use tank ko bharne mai kitna samay lega
Answers
Answered by
0
Answer:
Step-by-step explanation:
Similar questions