Edit MetaData
3 years, 9 months ago
3 years, 2 months ago
8000*A/100+7000*B/100=2400
80A+70B=2400....... (1)
80A+160B=4200....(2)
Solve ....1and 2
90B=1800
B=20
Form 1se
A=2400-70*20/80
A=12.5%
So B-A=20%-12.5%=7.5%
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 !!!