: There are two pipes A and B. If A filled 10 liters in a
hour B can fills 20 liters in same time. Likewise B can
fill 10, 20, 40, 80,160….if B filled in (1/16) th of a tank
in 3 hours, how much time will it take to fill completely?
Answer Posted / ghanendra kumar
B can fill....
1hr=10 ltr
2hr=20 ltr
3hr=40 ltr
4hr=80 ltr
5hr=160 ltr
in 3 hrs ...40 ltr
1/16 of tank is=40 ltr
tank= 40*16=640 ltr
so after 5 hr
6 hrs=320 ltr
7 hrs= 640 ltr i.e the total tank capasity....
so answer is 7 hr...
| Is This Answer Correct ? | 34 Yes | 7 No |
Post New Answer View All Answers
A speaks truth 70% of the times, B speaks truth 80% of the times.What is the probability that both are contradicting each other is ?
15 lit of water containing 20 % of alcohol ,then added 5 lit of water .What is the % of alcohol?
If 13 = 13w/(1-w) ,then (2w)2 = ?
X < 0, Y <> 0 then what is the possibility that the result is always positive?
There are following denominations of money: 1, 2, 5, 10, 20, 50, and 100 paise. Alex has as twice mony as David, who has as twice as Bindya, who again has as twice money as Charles. Each has two coins in hand. Which coins Bindya has?
which of the following leaders was not among the moderates
Every day a driver comes to pick up a man at his office at 6pm. One day the man gets free early and rather than waiting for the driver, he starts walking for home at 4:30pm. The man meets the driver on the way and then reaches home 30minutes earlier than usual. What is the usual time that man takes to reach home from the office?
If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain?
The perimeter of a rhombus is 52 units. One of its diagonal is 24 units.What is its second diagonals length?
a number of subsets of a set s is 128, then s has
In the series 0, 3, 8, 15,__ What is the next number?
Three cards are drawn at random from an ordinary pack of cards. Find the probability that they will consist of a king, a queen and an ace.
what is the number whose reminder is 2 after dividing 5and also reminder is 4 after deviding 7 and reminder is 6 after deviding 9?
The average of 13 papers is 40. The average of the first 7 papers is 42 and of the last seven papers is 35. Find the marks obtained in the 7th paper?
A man is running around a rectangle it takes time 2 time in travelling length than travelling width total perimeter = 300. Find area.