suparb facilities and exellent teaching by madam
4.Ranjan and Renu can do a piece of work in 20 and 30 days Ranjan worked for 5 days after days then Renu entered to work Find in what time both can finish the work?please say how to solve this question madam am getting answer 9 days
Total units of work to be done =60 units in one day both ranjan and renu can do 5 units of work ranjan alone can work for 5 days and completed almost 15 units of work after 5 days renu joined him so the rest 45 units of work can be done by both in 9 days so the total time taken by both is 9+5=14.Thank you :)
very nice tutorials....thank you preety madam and very good basics in solving questions.
The arrangements and conduction is really nice and useful ..
Thanks for your comment. Your comments and doubts motivate me to shoot more and more videos for you. We are coming up with many videos realated to your subject, courses, standard, and queries. That will be very beneficial for you and everyone in their education.ThanksPreety Uzlain