In what ratio must tea at Rs. 62 per Kg be mixed with tea at Rs. 72 per Kg so that the mixture must be worth Rs. 64.50 per Kg?	Pick one:	A) 3 :1	B) 2:1	C) 4:1	D) 1:3	E) 1:2
C.P of a unit quantity of 1st kind = Rs. 62   C.P of a unit quantity of 2nd kind = Rs. 72   Mean price = Rs. 64.50   C.P of a unit quantity of 1st kind - Mean price =64.50-62= 
<gadget id="calculator">64.50-62</gadget>
<output>2.5</output>
2.50   C.P of a unit quantity of 2nd kind - Mean price= 72-64.50= 
<gadget id="calculator">72-64.50</gadget>
<output>7.5</output>
7.50   Required ratio= 7.50 : 2.50 = 3 : 1   3 :1nswer:3 :1
<result>A</result>
In what ratio must tea at Rs. 62 per Kg be mixed with tea at Rs. 72 per Kg so that the mixture must be worth Rs. 64.50 per Kg?