SSC GD Constable 17 Nov 2021 Shift 1 Paper

Radha (female) and Gyanesh (male) have three daughters - Manuja, Tarini, and Sushma. Tarini is married to Jai and Sushma is married to Abhay. Akhil is the third son-in-law of Gyanesh. Akhil has two children Piyush and Rani. Jai has two daughters Richa and Neha. Mridul is the only son of Abhay. How is Radha related to Rani?