A person throws two fair dice. HE wins ₹ 15 for throwing a doublet (same numbers
Channel: Doubtnut
Date: 2020-04-19

A person throws two fair dice. HE wins ₹ 15 for throwing a doublet (same numbers on the two dice), wins  ₹ 12 when the throw results in the sum of 9, and losses  ₹ 6 for any other outcome on the throw. Then, the expected gain/loss (in  ₹) of the person is