Complete the number grid by finding the missing value: Row1: 19, 3, 25 | Row2: 17, 11, 39 | Row3: 9, 5, ?

Complete the number grid by finding the missing value: Row1: 5, 7, 74 | Row2: 11, 8, 185 | Row3: 13, ?, 205

If Ajit is the brother of the son of Sethi's son, what is the relationship between Ajit and Sethi?

In the sequence 4727235974752479478471, how many '7's are there which are immediately preceded by '4' but NOT immediately followed by '2'?

Kumar stands with his face pointing to the South-East direction. He walked 15 metres and then turned Northwards and walked another 12 metres. How far was he then from the starting point (approximately)?