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 2 years ago
150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.
 2 years ago
150 workers were engaged to finish a job in a certain number of days. 4 workers dropped out on second day, 4 more workers dropped out on third day and so on. It took 8 more days to finish the work. Find the number of days in which the work was completed.

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aaddiittii
 2 years ago
Best ResponseYou've already chosen the best response.0I did try it, honestly! but, i'm just not getting the right idea about how to do it! :'(

DLS
 2 years ago
Best ResponseYou've already chosen the best response.1Okay, Let work was to be finished in n days and a labour works K hours per day/one day. Then what is the numerical value or required human hours for the work to be done?

aaddiittii
 2 years ago
Best ResponseYou've already chosen the best response.0Hm.. the no. of workers x time taken by all of them here  150x

DLS
 2 years ago
Best ResponseYou've already chosen the best response.1no..i want in variable terms,try gain

aaddiittii
 2 years ago
Best ResponseYou've already chosen the best response.0Noo! Please explain , how did u get it ! i'm sorry to bug you! :P

DLS
 2 years ago
Best ResponseYou've already chosen the best response.11person works n days k hours 150 persons work 150nK :o unitary method,which grade are u in ? :p

aaddiittii
 2 years ago
Best ResponseYou've already chosen the best response.0Haha, LOL! I feel s stupid right now! I didn't see that "n days k hrs" thing properly! :P Anyways, that portion is clear now :P Next?

DLS
 2 years ago
Best ResponseYou've already chosen the best response.1so form the equation like ques says.. 150nk=150k+146k+142k.....this takes n+8 days

DLS
 2 years ago
Best ResponseYou've already chosen the best response.1now use the formula for sum of an arithmetic series and tell me

DLS
 2 years ago
Best ResponseYou've already chosen the best response.1you have n as n+8 u have "a" u have "d" !
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