21. In which hill is the Killyur waterfall located

(A)  Shervaroy
(B)  Nilgiris
(C)  Kodaikanal
(D)  Agathiyar

22. In which year was the Namakkal District formulated

(A)  1990
(B)  1997
(C)  2000
(D)  2002

23. Tirupur Kumaran died in the year

(A)  1928
(B)  1930
(C)  1931
(D)  1932

24. Kanchipuram Kailasanatha temple was built during the reign of

(A)  Mahendravarman
(B)  Ranga Pataka
(C)  Narasimha I
(D)  Rajasimha

25. The Chola dynasty was the ancient Tamil Kingdom along the banks of the river

(A)  Kaveri
(B)  Krishna
(C)  Godavari
(D)  Mahanadi