Grade 12th pass8 grade maths
In what ratio must rice be at Rs. 9.30 per kg mixed with rice at Rs. 10.80 per kg so that the mixture be worth Rs. 10 per kg?
(a) 7:8
(b) 6:7
(c) 7:6
(d) 8:7
In what ratio must rice be at Rs. 9.30 per kg mixed with rice at Rs. 10.80 per kg so that the mixture be worth Rs. 10 per kg?
(a) 7:8
(b) 6:7
(c) 7:6
(d) 8:7
