Home > PYQ > NIC STA 2023 - Shift 1
1. A, who is a doctor, has 4 grandsons. O, A's son, is a chemist, has a brother named X. X has a brother P. S and M are O's nephews and O has no kids. Z and Y are A's grandsons. How many children does A have?
No explanation ¯\_(ツ)_/¯