Four of the following five are alike in a certain way and so form a group. Which is the one that does not belong to that group ?

Among A, B, C, D and F each scoring different marks in the annual examination, D scored less than only F among them. B scored more than A and C but less than D. Who
among them scored least marks among them ?

In a class of 50 students M is eighth from top. H is 20th from bottom. How many students are there between M and H ?

Meeta correctly remembers that her father’s birthday is after 8th July but before 12th July. Her brother correctly remembers that their father’s birthday is after 10th July but before 15th July. On which day of July was definitely their father’s birthday ?

 Which of the following is the middle digit of the second highest among the following five numbers 254 319 963 842 697?

What should come next in the following number series ?
9 8 9 8 7 9 8 7 6 9 8 7 6 5 9 8 7 6 5 4 9 8 7 6 5