Comprehension Passage
Directions: Study the following graph carefully to answer the questions that follow:
Monthly income (Rs. in thousand) of three different persons in six different years
What is the ratio of Nitin’s, Xavier’s, and Nani’s monthly income in the year 2010 and 2015 together?
1
8 : 9 : 10
2
10 : 10 : 8
3
9 : 8 : 10
4
9 : 8 : 9
5
None of these