N and M

For students of class 6-8 (age 12 to 14)
Post Reply
Jarif Mahbub Srabon
Posts:15
Joined:Thu May 31, 2012 11:39 pm
Location:Mymensingh, Bangladesh
N and M

Unread post by Jarif Mahbub Srabon » Mon Jun 04, 2012 8:38 am

If n men can produce n samples of a product by working n hours a day for n days, how many samples will m men produce by working m hours a day for m days?
Top
User avatar
MD. Joynul Islam
Posts:6
Joined:Fri Mar 23, 2012 9:09 pm
Location:Protyasha-56, Mohammadpur R/A, Islampur, Mejortila, Sylhet

Re: N and M

Unread post by MD. Joynul Islam » Mon Jul 16, 2012 2:41 am

Is it (m^3/n^2) ?
Top
User avatar
MD. Joynul Islam
Posts:6
Joined:Fri Mar 23, 2012 9:09 pm
Location:Protyasha-56, Mohammadpur R/A, Islampur, Mejortila, Sylhet

Re: N and M

Unread post by MD. Joynul Islam » Thu Jul 19, 2012 5:00 pm

My ans: $m^3/n^2$
Top
User avatar
Fahim Shahriar
Posts:138
Joined:Sun Dec 18, 2011 12:53 pm

Re: N and M

Unread post by Fahim Shahriar » Fri Aug 03, 2012 8:13 pm

আমরা এটা ঐকিক নিয়ম দিয়ে খুব সহজে করতে পারি।

n people working n² hours can produce n samples
1 " " 1 hour " " n/(n² x n) samples
m " " m² hour " " (n x m² x m)/n³ samples

= m³/n² samples
Name: Fahim Shahriar Shakkhor
Notre Dame College
Top
Post Reply

Return to “Junior Level”