# RD Sharma Solutions Class 11 Mathematical Reasoning Exercise 31.5

## RD Sharma Solutions Class 11 Chapter 31 Exercise 31.5

### RD Sharma Class 11 Solutions Chapter 31 Ex 31.5 PDF Free Download

#### Practise This Question

A spherical balloon is pumped at the rate of 10inch3/min, the rate of increase of its radius if its radius is 15 inch is