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: There are two pipes A and B. If ‘A’ fills 10 liters in an hour B can fills 20 liters in same time. Likewise B can fill 10, 20, 40, 80,160….if B filled in (1/16)th of a tank in 3 hours, how much time will it take to fill completely?
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- B is filling double in after each hour.....so 1/16 in 3hrs,1/8 in 4 hrs 1/4 in 5 hrs 1/2 in 6 hrs 1 in 7hrs.
so answr-7 hrs - 12 years agoHelpfull: Yes(26) No(4)
- Time(hrs) Tank water area
3 (1/16)
4 (1/8)
5 (1/4)
6 (1/2)
7 1
so after 7 hours tank fill completely - 12 years agoHelpfull: Yes(14) No(0)
- 1/16 --- 3 hours
1/8 ---- 4 hrs
1/4 --- 5 hrs
1/2 --- 6 hrs
1 --- 7 hrs..
so ans is in 7 hrs... - 12 years agoHelpfull: Yes(5) No(0)
- x/16=40....640ltrs...ans will b 7hrs
- 12 years agoHelpfull: Yes(0) No(5)
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