In what ratio must tea at ₹82/kg be mixed with tea at ₹92/kg so that the mixture be worth ₹84.50/kg?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e 3 : 1.
92 2.5
84.5
82 7.5
Required ratio = (92 - 84.5) : (84.5 - 82) = 7.5 : 2.5 = 3 : 1