A pipe can fill a tank in 30 min B can fill in 28 min then
if 3/4 th of tank can be filled by B pipe and after wards
both are opened then how much time is required by both the
pipes to fill the tank completely.

Answer Posted / bingo

105/29 mins

Is This Answer Correct ?    53 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

During the early months of 2009, some economists concluded that the slew of U.S. government programs created during the fall of 2008 to stabilize an economy marked by an absence of credit, a wave of enormous asset write downs, a precipitous decline in housing prices, and a historic loss of consumer confidence _________________ has not succeeded in engendering healthy intra-bank credit flows and reviving depressed equity prices has not succeeded in engendering healthy intra-bank credit flows and bringing about the revival of have not succeeded in engendering healthy intra-bank credit flows and reviving depressed equity prices have not succeeded in engendering healthy intra-bank credit flows and to revive depressed equity prices

1479


Find the next number in the series 1, 3 ,7 ,13 ,21 ,31?

719


In a soap company a soap is manufactured with 11 parts. For making one soap you will get 1 part as scrap. At the end of the day u have 251 such scraps. From that how many soaps can be manufactured?

857


Three men goes to a hotel to stay ,the clerk says $30 per room/day so all the three plans to stay in one room so each pays $10.After some time the clerk realises that he made a mistake of collecting $30 but the room cost only $25,there fore he decides to return $5 to them so he calls the room boy and gives him $5 asking him to return. The room boy keeps $2 with him and he returns only $3($1 for each). Now Totally all have paid $9 each($27)+room boy $2 which is equal to $27.where did $1 go,who has made the mistake?

759


The ratio of no. of boys & girls in a school is 3:2 Out of these what % the boys & 25% of girls are scholarship holders. % of students who are not scholarship holders.?

700






How will u print TATA alone from TATA POWER using string copy and concate commands in C?

728


Radha,Geeta&Revathi went for a picnic.After a few days they forgot the date,day and month on which they went to picnic.Radha said that it was on Thursday,May 8 and Geeta said that it was Thursday May 10.Revathi said Friday Jun 8.Now one of them told all things wrongly,others one thing wrong and the last two things wrongly.If April 1st is tuesday what is the right day,date and month? thought that he should not waste his time and started moving towards his residence at the speed of 3mi/hr.On the way,he gets the coach and reaches home at 6 o'clock.How far is his residence from railway station.

868


A person runs 6 ft in 1/4 sec. how much it will run in 10 sec.

783


Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18 9 3

1676


A vegetable seller sells his vegetables at the rate of Rs. 9 kg and thereby incurs a loss of 20%. If he had to make a profit of 5%, at what price per Kg should he sell his vegetables?

975


A mall installed 36 cctvs at the beginning of the year. In March they installed 9 additional cctvs and then disconnected 18 in August. How many were still installed at the end of the year.

781


If A=Z, B=Y, C=X, .......... Z=A, Then SOUR = ?

660


If 1/4 of the time from midnight plus 1/2 of the time from now to midnight is the present time,then what is the present time ?

871


find R,M,(..),F,D,(..)

752


In a class of 60 boys, 45 like pizza, 30 like burger and 5 like neither. Find number of boys who like both?

1153