(a) Smita Nagaraj
(b) Manoj Soni
(c) Manoj Sinha
(d) Pradeep Rupani
S10. Ans.(b )
Sol. Soni, who joined the commission on June 28, 2017, has been performing the duties of the UPSC chairman from April 5, 2022. Smita Nagaraj, the senior most member of the commission administered the oath to Manoj Soni.