• HOME
  • FAQs
  • SAMPLE VIDEOS
  • SHOPPING CART
  • CONTACT US
COMPETZ - Makes You Compete

Answer with Explanation:

Ratio of rates of working of A and B = 2 : 1.

So, ratio of times taken = 1 : 2.

B's 1 day's work = 1/12 .

Therefore A's 1 day's work = 1/6 ; (2 times of B's work)

(A + B)'s 1 day's work = (1/6 + 1/12) = 3/12 = 1/4 .

So, A and B together can finish the work in 4 days.
back
  For any Queries : Feel Free to get in touch with us in the below -
WhatsApp : 94881 86920
 Mail us at : 
competz.org@gmail.com

COMPETZ@2022. All Rights Reserved.