Course: CA Foundation; Topic: Ratio
Learning Objective:
What is an inverse ratio?
Concept:
The inverse ratio of a : b is b : a
Exercise 1A, Question 1, CA Foundaton Study Material
Question: The inverse ratio of 11 : 15 is
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 15 : 11
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : √11 : √15
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 121 : 125
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these
Solution Video:
Exercise 1A, Question 3, CA Foundaton Study Material
Question: The ratio of the quantities is 5 : 7. If the consequent of its inverse ratio is 5, the antecedent is …?
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 5
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : √5
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 7
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these