Q 1 : 9 PIPES CAN FILL A TANK IN 45 MINUTES. HOW MUCH TIME IS NEEDED TO FILL THE TANK IF 4 PIPES ARE OUT OF Order
Answers
Answered by
1
Answer:
Time taken by 9 pipes to fill a tank= 45 minutes
Therefore, Time taken by 5 pipes to fill a tank
=45×9/5
=9×9
=81 minutes
Answered by
2
Answer:
25
Step by Step Explanation:
Time taken to fill a tank with 9 pipes=45
Time taken to fill a tank with 1 pipe = 45÷9=5
Time taken to fill a tank with 5 pipes(9-4)=5×5=25
Similar questions