Varun and Gaurav can dig a pond in 10 days and 18 days. respectively. After finishing that work together, they receive an amount of ₹7,280. What is the share of Gaurav in that amount?

₹2,600

Varun = 10 days, Gaurav = 18 days,

⇒ Amount they received after completing the work together = Rs. 7280,

⇒ (9 + 5)x = 7280,

⇒ 14x = 7280,

⇒ x = Rs. 520,

⇒ Gaurav's share = 520 x 5 = Rs. 2600.