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Dimple
India
(Punjab)
Time : 00:01:33
Points : 19
Dr.Dipin Singh
India
(Gujarat)
Dr.Dipin Singh
Time : 00:01:50
Points : 19
Arneet Singh
India
(Punjab)
Time : 00:02:05
Points : 18
Pargat Pal Singh
India
(Punjab)
Pargat Pal Singh
Time : 00:02:51
Points : 18
G.S.Kantharao
India
(Andhra Pradesh)
G.S.Kantharao
Time : 00:32:06
Points : 15

Yesterday Best Solution

G.S.Kantharao
G.S.Kantharao
A can fill =1&1/2hr
1/3 rd can be filled in 1/2
B can empty in 3/4 hr
Remaining 2/3 can empty by
=(3/4)*(2/3)=1/2
Remaining 2/3 can fill by A=1hr
So in 1hr it can be filled =1-1/2=1/2
So the whole tank can be filled at 2hrs+1/2hr=2hrs.30m
My option is 8👈
Is this solution helpfull? Yes (7) | No (1)  

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Dimple
India
Punjab
Time: 00:01:33
Points
19

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The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1 : 2 ?

frank

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