**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**