The cost of the three components A, B and C of an electronic machine worth ₹12,000 in 2020 is given as a pie-chart: A = 90°, B = 120° (C is the remaining 150°). In the following year, the cost of these three components A, B and C increased by 10%, 20% and 10% respectively. The cost of the three components A, B and C respectively in 2021 was