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Alpa tulsiyani asks : two pipes a and b can fill a tank in 24 and 30 minutes respectively.both are opened together,but at the end of 8 minutes the first is turned off.the time taken ti fill the remaining part of the tank is.....if anyone know how to do it thn post it, 
Category : Mathematics |  On : 2012-05-23 11:59:14
 
Vidushi says :
23/05/2012 09:43:21
look together a n b would fill in 8 mins 8(1/24+1/30)=3/5th of the work d remaing 2/5th work can be filld by b =x(1/30)=2/5 =12 mins=x
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Sangram singh asks : Q.. The output quality of a printer is measured by (A)Dot per inch (b)Dot per sq. inch (c)Dots printed per unit time (d)All Above  
Category : Mathematics |  On : 2012-05-20 08:33:15
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Reema merin roy asks : a travelling wave passes through a point of observation. at this point the time interval between successive crests is 0.2 sec. then,A)wavelength is 5m: B)frequency is hz c)velocity of propagation is 5m/sec. D)wavelength is 0.2m 
Category : Science |  On : 2012-05-08 01:10:17
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Rohit asks : A,B,C are three players,playing game of soccer with their own set of rules. at a time 1 players can play in the feild. the last one can become a goal keeper.In a game the player who score the goal became a goal keeper i the next game....if every game ended in a goal and A was played in a feild for 12times,B was played for 21 times and C became the goal keeper for 8 times....who do the 6th goal????/ 
Category : MBA Entrance |  On : 2012-05-07 09:58:30
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Shikha gupta asks : I took a reasoning test and after spending my time on that i was not able to get solutions for questions nor any sort of explanations.From where can i get that or do i have to subscribe? 
Category : Reasoning |  On : 2012-05-06 02:16:50