In what ratio must a grocer mix two varieties of pulses costing ₹15 and ₹20 per kg, respectively, so as to get a mixture worth ₹18 per kg?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 2 : 3.
Given:
Two varieties of pulses cost ₹15 and ₹20 per kg, respectively.
Cost of final mixture = ₹18
Explanation:
Using the alligation method, we get
Hence the required ratio is 2 : 3.