Question 47

If 8 people work 8 hours a day and finish a work in 8 days, how long will it take to finish the work if 4 people work 4 hours a day?

Name: If 8 people work 8 hours a day and finish a work in 8 days, how long will it take to finish the work if 4 people work 4 hours a day?
Uploaded: Feb. 25, 2021, 10:24 a.m.
Duration: 50 s
Description: If 8 people work 8 hours a day and finish a work in 8 days, how long will it take to finish the work if 4 people work 4 hours a day?

Solution

Using $$M_1D_1H_1$$ $$=M_2D_2H_2$$

Let time taken be $$D_2$$

=> $$8\times8\times8=4\times D_2\times4$$

=> $$D_2=4\times8=32$$ days

=> Ans - (D)

Share on Whatsapp Share on Whatsapp

Video Solution

Click on the Email ☝️ to Watch the Video Solution

Create a FREE account and get:

Download Maths Shortcuts PDF
Get 300+ previous papers with solutions PDF
500+ Online Tests for Free

TISSNET 2014

If 8 people work 8 hours a day and finish a work in 8 days, how long will it take to finish the work if 4 people work 4 hours a day?

Video Solution

Login to your Cracku account

Hello! 👋

Ready to Unlock Your Success?

Please Enter Your OTP

Please enter the following details

Create a free Cracku account

Get Started with 5000+ Free CAT Questions & Mock Tests with Detailed Solutions!