Problem: raman, lakshmi and muthu enter into partnership. raman invests some money at the beginning, lakshmi invests double the amount after 6 months, and muthu invests thrice the amount after 8 months. if the annual gain be rs. 36000. lakshmi ' s share is ?
Options: a. 12000, b. 14000, c. 8000, d. 5000, e. 3000
a