To determine the Akshara Kalas (total beats) for each tala, we analyze its structure and jaathi.
(a) Ata Talam: Structure: Laghu–Laghu–Dhrutam–Dhrutam. With Chaturasra Jaathi (4 counts per laghu): Laghu (4) + Laghu (4) + Dhrutam (2) + Dhrutam (2) = 14 Akshara Kalas. This is correct.
(b) Tisra Ekam: Structure: One Laghu. With Tisra Jaathi (3 counts per laghu): Total = 3 Akshara Kalas. This is correct.
(c) Mishra Triputa Tala: Structure: Laghu–Dhrutam–Dhrutam. Laghu (7) + Dhrutam (2) + Dhrutam (2) = 11 Akshara Kalas. This is incorrect.
(d) Khanda Jaathi Dhruva Tala: Structure: Laghu–Dhrutam–Laghu–Laghu. With Khanda Jaathi (5 counts per laghu): Laghu (5) + Dhrutam (2) + Laghu (5) + Laghu (5) = 17 Akshara Kalas. This is incorrect as stated (should be 17, not 19). Even if intended as Sankeerna Jaathi Dhruva Tala (Laghu = 9), the total would be 9 + 2 + 9 + 9 = 29 Akshara Kalas, which is also incorrect.
Therefore, the talas with correctly calculated Akshara Kalas are (a) and (b).
The correct option is (B) (a) & (b).
Corrected Answer: (B) (a) & (b)