If the annual income of A, B and C are in the ratio 1 :

If the annual income of A, B and C are in the ratio 1 : 3 : 7 and the total annual income of A and C is ₹
8,00,000, then the monthly salary of B (in ₹ ) is

Let Annual Income of A, B and C be x, 3x and 7x
x + 7x = 800000
⇒ 8x = 800000
⇒ x = 100000
∴ B’s monthly income

=	100000 × 3
	12

= ₹ 25000