Given: Ratio of salary of charan and rajat = 5: 4 Each salary is increased by Rs. 3000 New ratio = 6 : 5 Calculation: Let the salary of charan and rajat = 5x and 4x Each salary is increased by Rs. 3000 According to question: ⇒ (5x + 3000)/(4x + 3000) = 6: 5 ⇒ 25x + 15000 = 24x + 18000v⇒ x = 3000 ∴ Charan initial salary = 5 × 3000 = Rs. 15000