Please solve

Asked by  | 27th Oct, 2008, 10:21: PM

Expert Answer:

r1/r2  =  V1/V2 X t1 /t2  = (M2/M1

 

 V1  =   V2

t2 /t1  =  (M2/M1

M2=63

Answered by  | 3rd Nov, 2008, 10:04: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.