There are eight students K, L, M, N, O, P, Q and R scoring different marks in studying in different classes from class I to class VIII. They score different marks viz, 40, 43, 52, 56, 60, 64, 73 and 79. Number of persons senior to Q is one more than the number of persons junior to L. P scored 64 marks and the difference between P’s and M’s mark is 4. O scored 6 marks less than R. One who studies in class VI scored the lowest marks. R is the most senior. M and P study in consecutive classes.Only three persons scored less marks than Q. K and L have the least difference in marks. The one who is studying in class IV scored 52.Q studies in class V. Solution : Click Here To Watch Solution
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