If two-third of a bucket is filled in one minute then the time taken to fill the bucket completely will be . Pick one.
A) 90 seconds  B) 70 seconds  C) 60 seconds  D) 100 seconds  E) 120 seconds
2/3 filled in 1 mint   1/3 filled in 1/2 mint   thn 2/3+1/3= 
<gadget id="calculator">2/3+1/3</gadget>
<output>1</output>
1 in mint 60 sec+30 sec=90 sec   90 secondsNSWER:90 seconds
<result>A</result>
If two-third of a bucket is filled in one minute then the time taken to fill the bucket completely will be .