engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 Data Interpretation Bar Graph
Comprehension Passage
Directions: The given bar graph shows the number of calls received by a call center in a week. Study the bar graph and answer the questions that follow.
If the ratio of the number of international to national calls received on Wednesday is 4 ∶ 1 and that on Friday is 5 ∶ 1, then what is the ratio of the number of international to national calls received on Wednesday and Friday together?
1
9 ∶ 2
2
15 ∶ 4
3
22 ∶ 5
4
36 ∶ 7