Friday, October 26, 2007

CHAIN RULE

1.
M1D1T1S1W2 A2F2 = M2D2T2 S2W1A1F1


M -----> Men/labour

D -----> Days

T -----> Time (in hrs)

S -----> Speed

W -----> part of work done/wages

A -----> Amount earned

F -----> Food consumed/Milk used/coal required for
Machines/Diesel required for pumps.




2.D1W1 = D2W2
i.e.,





D1(L2B2H2) =
D2(L1B1H1)




D ---> Days

L ---> Length

B ---> Broad (or) Breadth

H ---> Deep


3.Additional Men = M2-M1

2 comments:

kiransagar said...

It is very nice to see the short cuts in your blog.u tried hard to give all formula but try write as text as possible to give quick understanding.Especially in the chain rule I haven't understood any thing.Provide more text to this section

Deepak Chaithanya said...

Very nice blog..with all simplified formulas... but need to improve text and explanation