Q:

A and B were assigned to do a job for an amount of ₹ 1,200. A alone can do it in 15 days, while B can do it in 12 days. With the help of C, they can finish in 5 days. The share of amount that C earns is

• 1
  ₹ 500
• 2
  ₹ 600
• 3
  ₹ 300
• 4
  ₹ 400