Task: Question Answering
Input (English): Problem: in what ratio mental a at rs. 68 per kg be mixed with another metal at rs. 96 per kg so that cost of alloy ( mixture. is rs. 82 per kg ?
Options: a. 5: 8, b. 4: 7, c. 3: 7, d. 1: 1, e. 9: 8
Output (English): d