NIMCET 2024 Paper

In a reality show, two judges independently provided marks based on the performance of the participants. If the marks provided by the second judge are given by $\mathit{Y}=10.5+2\mathit{X}$, where X is the marks provided by the first judge. If the variance of the marks provided by the second judge is 100 , then the variance of the marks provided by the first judge is: