Math, asked by kajalnapit, 1 year ago

A aur B Kisi Kaam ko karmsa 15 din aur 10 Din Mein kar sakte hai unho Ne Milkar karya karn Arambh Kaya kintoo 2 Din paschat Kisi Karan bas B Ko Chod Na Padha tatha Sesh karya Akela A ne porokia. Sampuran kar kitne Samay Mein pura hua

Answers

Answered by 11Aditya45
1
let the one day work of A and B be 1/15 and 1/10by adding A And B one day work
1/15+1/10=5/30=1/6÷1=6 they can do togetherly in 6 days then they work for two days meaning 2/6=1/3 they had completed their 1/3 work and 2/3 work if remaining then A will do 2/3 work lonely in 10 days. and by joining it with 1/3 work we get 10+2=12days
Answered by danovi
0
A kisi kam ko 15din me
B kisi kam ko 10 din me
15 aur 10 ka L.H.S 30
A ek day me 2 bhag karta hai
B ek day me 3 bhag karta hai
B do din kam karta hai 3×2=6bhag
A do din kam karta hai 2×2=4bhag
do din me total kam 6+4=10
bacha hua kam 30-10= 20
A akela 20 bhag kam karega 20÷2= 10din
total day 2+10=12din
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