Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

ICSE Class 8 Answered

if 49 men can dig a well 28 m deep in 52 days how many men will be required to dig a well 40 m deep in 35 days
Asked by srmahale1 | 07 Nov, 2019, 04:14: PM
answered-by-expert Expert Answer
28m deep well can be dug in 52 days by 49 men
1m deep can be dug in 52 days by 49/28 = 7/4 men
1m deep can be dun in 1 day by 7/4 x 52 = 91 men
40m deep can be dug in 1 day by 91 x 40 = 3640 men
40m deep can be dug in 35 days by 3640/35 = 104 men
Answered by Renu Varma | 08 Nov, 2019, 10:24: AM

Concept Videos

Multiple Choice Questions Practice Test
Answered Unanswered My Questions My Answers
ICSE 8 - Maths
if 8 men can do a job in 5 days how much time would 10 men take to do the same job
Asked by meenachandravanshi34 | 15 Aug, 2020, 05:48: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
1000 SOLDIERS IN A CAMP WITH SUPPLY OF 180 DAYS AFTER 20 DAYS 600 SOLDIERS JOINED TILL HOW MUCH TIME THE SUPPLY WILL LAST
Asked by 1081886 | 28 Jun, 2020, 06:12: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
A fort has rations for 180 solders for 40 days, after 10 days 30 soilders leave the fort,. Find the total number of days for which the food will last. 
Asked by pratyushkumarparida420 | 04 Dec, 2019, 07:28: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
if 49 men can dig a well 28 m deep in 52 days how many men will be required to dig a well 40 m deep in 35 days
Asked by srmahale1 | 07 Nov, 2019, 04:14: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
ICSE 8 - Maths
If X is in Indirect variation with square of  Y and when X is 4, Y is 3. What is the value of X when Y is 6?
Asked by Cl_narayan | 11 Aug, 2019, 02:06: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt
Get Latest Study Material for Academic year 24-25 Click here
×