CLEAR
Toprankers-Info

+91 7676564400

Mobile App

Get it on Google Play
Discussions
Tags:

Articles

Discussions
Submit Discussion
saloni sharma

· started a discussion

· 1 Months ago

Confusion (Question: 116068.0 )

how 20m or 30w = 60w ... elaborate plz..

Question:

Twenty men or thirty women can complete a work in 40 days. In how many days will the same number of men and women together complete the same work?

Options:
A) 30
B) 40
C) 60
D) 20
E) None of these
Solution:
Ans: (d) 20 men = 30 women or 1 man = 3/2 women

Total work = 800 man-days or 1200 woman-days

\(\therefore\) 20 men and 30 women = 60 women

Required no. of days = 1200/60=20

abhishek

· commented

· 1 Months ago


20M+30W= 20*3/2w+ 30w=30w+30W=60 w

abhishek

· commented

· 1 Months ago

20 men = 30 women that means 1 man= 20/30=3/2 women

20m+30w=20*3/2w+30w=30w+30w=60w

Knowledge Expert

· commented

· 1 Months ago

:)

saloni sharma

· commented

· 1 Months ago

thanks......sir

kanhaiya jha

· commented

· 1 Months ago

because its given that 20 man = 30 woman

20 men and 30 women = 30 women + 30 women = 60 women
-logo
We at aim to provide most comprehensive content & test for practice which is carefully divided into various chapters and topics to help you focus on your weak areas.Our Practice mock test gives you unmatched analytics to help you realize your strong areas,time management and improvement areas.Our Short & Crisp notes on each topic will help you to quickly revise the topic along with the tips & tricks of the exams.
More About
-Info
-Info

Mobile App

Get it on Google Play
About Us Campus Ambassador Careers Contact Us Refund Policy

All Rights Reserved Top Rankers

User Policy
Disclaimer
Terms & Conditions