If 1.5 a = 0.04 b then b − a is

Home » Aptitude » Algebra » Question

Tricky Approach
1.5a = 0.04b

b	=	1.5
a	=	0.04

By componendo and dividendo,

b − a	=	1.5 − 0.04
b + a	=	1.5 + 0.04

=	1.46	=	73
	1.54		77