water is flowing at the rate of 10 km/h through a pipe of diameter 16 cm into a cuboidal tank of dimension 22m*20m*16m.how long will it take to fill the empty tank??/

pls tell now
 

Hi Karthick!
Here is the answer to your query.
 
 
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  • 11

 is the answer 12min??

  • 1

 sorry.....is the answer 1hr 24min??

  • -1

show me the working na.............

  • -3

time taken= vol. of tank / vol. of pipe = l*b*h / pie r *r *h

the r of pipe will be 0.16 n its h will b the rate of flowing =10*1000/60

=22*20*16/22/2*500/3/16/100

=84 min = 1hr 24min...

  • 0

sorry geol... read the question again......... the daimeter is 16 cm and not the radius.. 

  • -2

also,  the value of pi , u have taken it as 22/2 

  • -4

 sorry i wrote it by mistake....

u hv understood the method....so keep the values ....

n do tell me the ans...

  • -1

the answer i got is 35..... i hope t is wrong....... 

  • -2

tanx for clarrifiying my doubt......... im now confident that ill get above 78 in boards..... mine is set 3.......... 1 mcq is gone....

  • -1
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