There are two water tanks A and B, A is much smaller than B.
While water fills at the rate of 1 liter every hour in A, it
gets filled up like, 10, 20, 40,80, 160…..in tank B. 1/8 th
of the tank B is filled in 22 hours. What is the time to
fill the tank fully?
Answer Posted / abs
1/8 filled in 22 hrs
for every hour there is a doubling of liters...
so
2/8 filled in 23 hrs becomes 1/4
2/4 filled in 24 hrs becomes 1/2
2/2 filled in 25th hrs which becomes 1
so it takes 25 hrs to fill the tank completely....
answer is 25 hrs
| Is This Answer Correct ? | 4 Yes | 1 No |
Post New Answer View All Answers
Two trains at speed 60 km/hr come in the opposite direction. At a particular time the distance between the two trains is 18km. A shuttle flies between the trains at the speed of 80 km/hr. At the time the two trains crashes what is the distance traveled by shuttle?
The average salary of Ram, Shyam and Sundar is 95 Rs. per week. If Ram earns Rs.115 and Shyam earns Rs.65.What is the salary of Sundar.
what ia tha c++ code to find the position of prime numbers in prime number series??
One dollar is saved in one month. Then how much dollar is saved in one day?
A son and father goes for boating in river upstream . After rowing for 1 mile son notices the hat of his fathe falling in the river.After 5 min. he tells his father that his hat has fallen. So they turn round and are able to pick the hat at the point from where they began boating after 5min. Tell the speed of river?
A beats B by 10 meters and B beats C by 15 meters the A beats C by
In a certain college, 20% of the boys and 40% of the girls attended the annual college outing. If 35% of all the students are boys, what percent of all the employees went to the outing?
Two trains 100 meters and 120 meters long are running in the same directions with speed of 72 km/hr and 54 km./hr. in how much time will the first train cross the second?
There are coins of Rs.5, 2, 1,50p, 25p, 10p, 5p. each one has got a weight. Rs 5 coin weighs 20gms.find the minimum number of coins to get a total of 196.5gms.
Find the next series: AB EF JK QR ?
Ramesh owns 2/3 of the travel business and sells 3/4 of his shares for Rs. 75000. What is the value of his travel business?
x:y=3 and x+y=80 what is the value of y?
There are two queues at a discount store billing counter. In the first queue there are a1 customers all with b1 items in their cart, while in the second queue there are a2 customers all with b2 items in their cart. It takes t seconds to process each item and p seconds for each person to pay. A customer wishes to know which queue to join.Which one of these options gives the condition for the first queue to be the better queue to join?
If x,y,z are chosen frm -3,1/2,2 what is the largest value of (x/y)*z*z
A hotel has two,the east wing and the west wing.some east wing rooms but not all have an ocean view(OV).All WW have a harbour view(HV).The charge for all rooms is identical, except as follows * Extra charge for all HV rooms on or above the 3rd floor * Extra charge for all OV rooms except those without balcony * Extra charge for some HV rooms on the first two floor&some EW rooms without OV but having kitchen facilities.