📢 1800+ Railway Questions & RRB Study Material🚀
Edit MetaData
FREE CONTENT
COURSES
AP
TS
A and B can do a piece of work together in 9 days while A alone can do it in 15 days. They start working together but B leaves 3 days before the completion of the work. For how many days did A and B work together?
7.2
7.5
8.1
8
Create a FREE account and get:
Login to your Cracku account.
Follow us on
Incase of any issue contact support@cracku.in
Boost your Prep!
By proceeding you agree to create your account
Otp is sent to the requested phone number
Wrong OTP Entered
Email already Exists !!! Retry with another email
Something went wrong !!!