Match the pairs relating to Governor – General and Viceroys of India and work done by them or event during their tenure-
1-C, 2-A, 3-D, 4-B
1-B, 2-C, 3-A, 4-D
1-B, 2-A, 3-C, 4-D
1-C, 2-D, 3-A, 4-B
(B)
If∫42f(x)dx=12 and f(6−x)=f(x),then ∫42xf(x) dx=