Edit MetaData
1 year, 5 months ago
1 year, 5 months ago
ans 12 hai kya
exp A*30 =a*5+ b*10
a*30 -a*5=b*10
efficiency a/b = 2/5
a*30 = 2*30= 60 total work
b= 60/5 = 12 days
Quick, Easy and Effective Revision
By proceeding you agree to create your account
Free CAT Formulae PDF will be sent to your email address soon !!!