Comprehension Passage
Direction: Study the following graph and answer the questions that follows.
The bar graph shows number of appeared candidates and failed candidates(in hundreds) in a test from five different institutions.

What is the ratio between the number of candidates appeared from institute B and D together and candidates failed from A, C and E together?
1
7 : 8
2
8 : 7
3
1 : 1
4
8 : 9
5
9 : 8