Question: A, B, & C working separately can do a work in 2, 3 & 4 days resp. If they all work together & earn Rs. 3900 for the complete work, then how much money each of them should get?
It is a very important work-wage based question that students often find really tricky and difficult and are not able to solve it correctly. You will find 3 sections in the above tutorial:
Mistake that students do very frequentlyÂ
Quick solution (For competitive exams)
Complete solution (Underlying concept explain in detail)
To watch it directly on YouTube, click:Â https://youtu.be/-PnsM5T5dx0
Go Green
NCERT has provided the eBooks for class 9 & 10 - Mathematics. Click the following link to download a complete book or a particular chapter.