समान व्यास वाली 15 पाइपें एक टंकी को 12 मिनट में भरती है । वास्तविक व्यास से दुगने व्यास वाली 6 पाइपें समान प्रवाह की गति से इसे कितने समय में भर देगी।
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(15×12)/×2×6 = 15/2 = 7.5 minutes will be the answer
tabish0bnr:
Please stay dear....
The 15 pipes with the same diameter fill a tank in 12 minutes. How long will it fill 6 pipes with diameter of diameter from the actual diameter?
is tis the question....???
Wow...15×12/6×2=how 7.5
No find diameter only time
15 /2 is 7.5 madam...
Madam jii bhag gaye kya....???
I am a competitive student (boy) not Madam....OK dear
ok sir...
fyn...sorry for changing ur gender...u better put an appropriate profile pic....or else people might mistake u in it....
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