Math Chapter Wise question with answer

Q01 The greatest positive integer k, for which 49k + 1 is a factor of the sum 49125 +49124 +.... +492 +1 is: English · EMRS PGT-2023 Q02 In the expansion of 15 2 3x x − which term is free from x? English · UP TGT-2016 (08-03-2019) Q03 The largest integer n for which 35! is divisible by 3n, is given by: English · NVS PGT 10-06-2019 Q04 The number of permutations of n distinct things taken r together, in which 3 particular things must occur, is: English · PGT 2002 Q05 The coefficient of the greatest term in the expansion of (1+x)2n+2 is: English · TGT 2005 Q06 The greatest coefficient in the expansion of (1+x)10 is English · PGT 2003