In what ratio must rice at Rs.9.30 per Kg be mixed with rice at Rs.10.80 per Kg so that the mixture be worth Rs.10 per Kg?
Choose the correct choice from the following options:
A) 8 : 7	B) 7 : 8	C) 8 : 9	D) 9 : 8	E) None
Solution   Required ratio = 80 : 70 = 8 : 7.   8 : 7nswer 8 : 7
<result>A</result>
In what ratio must rice at Rs.9.30 per Kg be mixed with rice at Rs.10.80 per Kg so that the mixture be worth Rs.10 per Kg?