Course: CA Foundation; Topic: Ratio
Learning Objective:
How to find compound ratio?
Concept:
The ratio compounded of the two ratios a : b and c : d is ac : bd.
Exercise 1A, Question 1, CA Foundaton Study Material
Question: The ratio compounded of 2 : 3, 9 : 4, 5 : 6 and 8 : 10 is …?
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 1 : 1
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : 1 : 5
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 3 : 8
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these
Solution Video:
Exercise 1A, Question 9, CA Foundaton Study Material
Question: The ratio compounded of 4 : 9 and the duplicate ratio of 3 : 4 is …?
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 1 : 4
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : 1 : 3
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 3 : 1
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these
Solution Video:
Exercise 1A, Question 10, CA Foundaton Study Material
Question: The ratio compounded of 4 : 9, the duplicate ratio of 3 : 4, the triplicate ratio of 2 : 3 and 9 : 7 is …?
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐀) : 2 : 7
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐁) : 7 : 2
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐂) : 2 : 21
𝐎𝐩𝐭𝐢𝐨𝐧 (𝐃) : None of these