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? Answers:	A) 1 : 2	B) 2 : 1	C) 3 : 1	D) 1 : 3	E) None of these
Explanation :   By the rule of alligation, we have   3 : 1ost of 1 kg of 1st kind tea 3 : 1ost of 1 kg tea of 2nd kind tea   62 72   Mean Price   64.5   72-64.5= 
<gadget id="calculator">72-64.5</gadget>
<output>7.5</output>
7.5 64.5-62=2.5   Required Ratio = 7.5 : 2.5 = 3 : 1   Answer : Option 3 : 1
<result>C</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?