In Albert house,One tap, working alone at its maximum constant rate, can fill a certain tank in 250 seconds. A second tap, working alone at its maximum constant rate, can fill the same tank in 254 seconds. If both taps work together at their respective maximum constant rates, the time it will take to fill the tank is closest to
Options
A) 126 seconds
B) 150 seconds
C) 177 seconds
D) 200 seconds
E) 250 seconds
Tap 1 : 250 secs   Tap 2 : 254 secs   Considering the average of these 2 taps : 252 secs.   So 1 tap can fill the tank in 252 secs, so 2 taps can fill the tank in 252/2= 
<gadget id="calculator">252/2</gadget>
<output>126</output>
126 secs.   Closest answer is 126 seconds.
<result>A</result>
In Albert house,One tap, working alone at its maximum constant rate, can fill a certain tank in 250 seconds. A second tap, working alone at its maximum constant rate, can fill the same tank in 254 seconds. If both taps work together at their respective maximum constant rates, the time it will take to fill the tank is closest to