පුලුවන් අය විසදමු බලන්න

[Gasa84]

------Mathematically oyage answer eka hari vage penawa. Ath mea vidiyata baluwoth------first one by 4 hours and second one by 5 hours. Average [4+5] / 2 = 4.5 -------same to that work is to do there are two persons who can finish the work by 4.5 hours each alone. So both together --- 4.5 /2 = 2.25 hours = 2 hours and 15 minutes.

2 hrs 13 mins 20 secs

 

[y2j2]

2 hrs 13 mins 20 secs

munta decimals > mins & secs karaganna baha

 

[podi.kollo]

oya qwata bn mun denna ekathu wela korana paint ekak na..room eka kese wethath amal sonali wa nam paint karai..

 

[luxmen]

Mage anaswer eka hari kiyana mathaye mama innawa. Mathematically oyala hari venna puluwan. Ath intelligence question paper eka nam mama hari. Think little bit

 

[Santa DX]

oya qwata bn mun denna ekathu wela korana paint ekak na..room eka kese wethath amal sonali wa nam paint karai..

ඔව් මචන් පිලර් වලින්

 

[luxmen]

Denna vena venama kotas ven karagena karanawanam 2.222 hours kiyana answer eka hari. ATH QUESTION EKA THIYENNE--------IF THEY WORK TOGETHER-------Intelligent question paper eka nam mage answer eka hariyanawa anivarryenma.-- 2 hours and 15 Minutes .

 

[Santa DX]

පොරවල් ඉන්නවනම් මේකේ තියෙන නොවිසදපු ඒවා විදමු බලන්න

http://www.elakiri.com/forum/showthread.php?t=1582476

මචන් ඇඩ්වටයිසින් කරනවනම් රු 1000 ක් කඩනවා

 

[podi.kollo]

ඔව් මචන් පිලර් වලින්

 

[Santa DX]

එහෙනම් ලබන සෙනසුරාදාත් මොකක් හරි හුට පටයක් ඇරන් එන්නම්

ටේක් කෙයාර්



Thread has closed by Santa DX

 

[CoolMan88]

මුන්ට මචන් වැඩේට යනවා පැය 3 ක්. පැය 2.2 ක් යනවා කාමරේ පේන්ට් කරන්න. ඊට පස්සේ ඉතුරු වෙලාව යනවා අහවල් වැඩේ කොරන්න.

 

[Gasa84]

මචන් ඇඩ්වටයිසින් කරනවනම් රු 1000 ක් කඩනවා

 

[Gasa84]

Mage anaswer eka hari kiyana mathaye mama innawa. Mathematically oyala hari venna puluwan. Ath intelligence question paper eka nam mama hari. Think little bit

ඔප්පු කරන්න ඕනි එහෙම නම්

 

[luxmen]

ඔප්පු කරන්න ඕනි එහෙම නම්

----
Denna vena venama kotas ven karagena karanawanam 2.222 hours kiyana answer eka hari. ATH QUESTION EKA THIYENNE--------IF THEY WORK TOGETHER-------Intelligent question paper eka nam mage answer eka hariyanawa anivarryenma.-- 2 hours and 15 Minutes

 

[Posthuman]

2hrs 13mins 20 seconds

 

[Posthuman]

----
Denna vena venama kotas ven karagena karanawanam 2.222 hours kiyana answer eka hari. ATH QUESTION EKA THIYENNE--------IF THEY WORK TOGETHER-------Intelligent question paper eka nam mage answer eka hariyanawa anivarryenma.-- 2 hours and 15 Minutes

watayala aragena eka mins and seconds koloth oka enne, eath ok 20/9 kapena widihata sulu karanna puluwan dahama karanne nathuwa

(20/9)*3600= 8000 seconds = 2hrs 13mins 20 seconds

 

[luxmen]

TOGETHER kiyana word eka saha paper eka maths paper ekakdha intelligent paper ekak da kiyana eka anuwa answer eka venas wenawa.

 

[donshelf]

new method ... oka spead eke gana hitala haduwanam hari
a/4 spead (a kianne area)
a/5 spead spead dekama ekatu kalama 9a/20
spead * time =area enisa 9a/20>>> 20/9 multiply kalama apita area thanai wenawaa 20/9 tama hrs ganana (just like a/4*4=a ..a/5*5=a....9a/20*20/9=a

 

[Posthuman]

TOGETHER kiyana word eka saha paper eka maths paper ekakdha intelligent paper ekak da kiyana eka anuwa answer eka venas wenawa.

eka final answer ekata balapanne naha, kotas deka anupatheta wena karan wen wenama kalath ekata kalath ekama uththere 20/9 enne

 

[luxmen]

Together kiyana word ekata example ekak--------X kabe adala dinanawa 4 Minutes walin, Y kabe adala dinanawa 5 Minutes walin . Mea denna ekata [TOGETHER] ekathu wela addoth kopamana time ekak yayida dinanna. Dan oyalage method ekata solve karanna bane meka.

 

[I'm noBody]

G -> 5h
B -> 4h

so if they work together It will take 2.22 hours [2 hours 13 minutes 19 seconds]