In this section of Ratio and Proportion RS Aggarwal Class 7 Chapter 8 Exercise 8c (Objective questions), All solutions are provided in detail and step by step.
RS Aggarwal Class 7 Maths Ex. 8c Solution
RS Aggarwal Class 7 Chapter 8 Exercise 8b Solution
13: What number has to be added to each term of 3 : 5 to make the ratio 5 : 6.
14: Two numbers are in the ratio 3 : 5. If each numbers is increased by 10 the ratio becomes 5 : 7. The sum of the numbers is.
15: what least number is to be subtracted from each term of the ratio 15 : 19 to make the ratio 3 :4.
16: If Rs. 420 is divided between A and B in the ratio 3 : 4, then A’s share is
17: The boys and girls in a school are in the ratio 8 : 5. If the number of girls is 160. What is the total strength of the school?
18: Which one is greater out of (2 : 3) and (4 :7).
19: The third proportional to 9 and 12 is
20: The mean proportional between 9 :16 is
21: The ages of A and B are in the ratio 3:8. Six years hence their ages will be in the ratio 4 : 9. The present age of A is
