Comprehension Passage
Directions : Refer to the Pie Charts given below to answer the questions that follow:
The following Pie charts show the result of a survey conducted and the successive pie charts represent the reason for choosing the enlisted brand product.
If a total of 4200 people were surveyed, find the ratio of people who tried Amul products because of Purity standards to those who tried it because of advertisement.
1
7 ∶ 3
2
4 ∶ 3
3
3 ∶ 7
4
4 ∶ 5
5
6 ∶ 7