A can build a wall in 30 days, while B can break the wall in 10 days. So in how many days the construction of the wall will be finished if A and B both work together? - Study24x7
Social learning Network
Quants by Vishwavinder Singh
17 followers study24x7 03 Mar 2021 09:51 AM study24x7 study24x7

A can build a wall in 30 days, while B can break the wall in 10 days. So in how many days the construction of the wall will be finished if A and B both work together?

A

15 days

B

17 days

C

20.5 days

D

None of the above

Banking Defence
Like Comment Share
study24x7
Write a comment
Related Questions
500+   more Questions to answer

Popular Courses

Reasoning Special by Parwez Sir for... All Levels हिन्दी By Reasoning special by Parwez Alam
Average and Alligation for Bank PO ... All Levels हिन्दी By logicalangle
CAPF(AC) | Test Series All Levels English By Ajabs Academy Pvt Ltd
Online Free SSC Mock Tests All Levels English By Topline Coaching
English Special Course for SSC CGL,... All Levels English By Topline Coaching 999 1,499 33% off
FREE MOCK TEST FOR SSC CGL All Levels English By SSC Preparation Strategies & Study ...
BANKING AWARENESS PREMIUM COURSE All Levels English By RAU IAS COACHING 499 799 38% off
SSC CGL, CPO, CHSL, GD Comprehensiv... All Levels English By Topline Coaching 3,999 5,499 27% off
Free Full Paid English Grammar All Levels English By Uphaar Classes - By Sumit Sir (YouT...
Ratio,Proportion and Partnerships f... All Levels हिन्दी By logicalangle
Featured Courses
Popular Pages

Featured Courses

BESTSELLER
Reasoning Special by Parwez Sir for all Government... All Levels हिन्दी By Reasoning special by Parwez Alam
FREE
5.0
IBPS PO (PRE) English Special by Pooja Mam All Levels English By Topline Coaching
FREE
5.0
NDA Exam online Course - 2021 Beginners Level English By CADETS PRIME DEFENCE 15,000 5.0
BANKING AWARENESS PREMIUM COURSE All Levels English By RAU IAS COACHING 499 5.0
CAPF(AC) | Test Series All Levels English By Ajabs Academy Pvt Ltd
FREE
5.0
Government Jobs Exam Syllabus All Levels English By GOVERNMENT JOB NOTIFICATION
FREE
5.0
NDA Exam Online Course 2021-2022 Beginners Level English By Sigma Classes 15,000 5.0
BESTSELLER
SSC CGL, CPO, CHSL, GD Comprehensive Course All Levels English By Topline Coaching 3,999 5.0
G.S. Foundation Premium Course All Levels हिन्दी By RAU IAS COACHING 2,199 5.0
English Special Course for SSC CGL, CPO, GD All Levels English By Topline Coaching 999 5.0

Popular Pages

SAT (Scholastic Assessment Test)

18 followers

Reasoning special by Parwez Alam

148 followers

Study24x7

1225 followers

Henry Harvin

60 followers

CBSE Study Materials

86 followers

Get the App

Download the Study24x7 App, so you can connect and collaborate.

study24x7
study24x7
Most Related Articles