RD Sharma Class 12 Solutions Chapter 32 Mean and variance of a random variable VSAQ These Solutions are part of RD Sharma Class 12 Solutions. Here we have given RD Sharma Class 12 Solutions Chapter 32 Mean and variance of a random variable VSAQ. Solution 1. We hope the RD Sharma Class 12 Solutions Chapter 32 Mean and variance of a random variable VSAQ, help you. … [Read more...] about RD Sharma Class 12 Solutions Chapter 32 Mean and variance of a random variable VSAQ