Question

plz tell fast fullsol​

Answer 1

hope this will help you

Answer 2

middle digit of 984 is 8.so 8-4=4

position is reversed as 449

middle digit of 792 is 9.so 9-4=5and position is reversed as 257

middle digit of 573 is 7 .so 7-4=3 and position is reversed as 335

middle digit of 641 is 4.so 4-4=0 and position is reversed as 106

middle digit of 767 is 7 .so 7-4=3 and position is reversed as 737

if they are arranged in ascending order then the series be 106,257,335,449,737

then the last digit of middle number is 5