70
60
2005
50
W 2006
II
40
30
20
10
A
B В
D
C
41. Find average number of books read by A, C & D in 2005.
(a) 64
(b) 70
(c) 75
(d) 60
(e) 56
42. Find ratio of books read by B & C together in 2005 to books read by A & D together in 2006,
(a) 15:16
(b) 5:6
(c) 1:5
(d) 4:7
(e) 2:3
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