Comprehension Passage
The bar chart represents number of fiction and non - fiction books in four libraries L1, L2, L3 and L4. Consider the bar chart and answer questions based on it.
The ratio of total books of libraries L1 and L3 together to L2 and L4together is
1
29 : 36
2
33 : 32
3
36 : 29
4
32 : 33