Solutions
Sachin scored one-ninth of his total runs in the first match, one-fifth of his total runs in the second match, one-sixth of his total runs in the third match and one-eleventh of his total runs in his fourth match.
=> Minimum number of runs scored by Sachin = LCM(9, 5, 6, 11) = 990 => Runs scored by Sachin = 990a
Sehwag scored one-twelveth of his total runs in the first match, one-seventh of his total runs in the second match, one-eighth of his total runs in the third match and one-fourth of his total runs in his fourth match.
=> Minimum number of runs scored by Sehwag = LCM(12, 7, 8, 4) = 168 => Runs scored by Sehwag = 168b
Kohli scored one-thirteenth of his total runs in the first match, one-sixth of his total runs in the second match, one-third of his total runs in the third match and one-sixteen of his total runs in his fourth match.
=> Minimum number of runs scored by Kohli = LCM(13, 6, 3, 16) = 624 => Runs scored by Kohli = 624c
Dhoni scored one-fourth of his total runs in the first match, one-fifth of his total runs in the second match, one-sixth of his total runs in the third match and one-seventh of his total runs in his fourth match.
=> Minimum number of runs scored by Dhoni = LCM(4, 5, 6, 7) = 420 => Runs scored by Dhoni = 420d
Ganguly scored one-third of his total runs in the first match, one-tenth of his total runs in the second match, one-fifth of his total runs in the third match and one-ninth of his total runs in his fourth match.
=> Minimum number of runs scored by Ganguly = LCM(3, 10, 5, 9) = 90 => Runs scored by Ganguly = 90e
Minimum number of runs scored by 5 batsman = 990 + 168 + 624 + 420 + 90 = 2292
Maximum possible runs are 2460 => Difference = 2460 - 2292 = 168
=> It is possible that either Sehwag scored 336 runs or Ganguly scored 180 runs. Sachin, Kohli and Dhoni scored 990, 624 and 420 runs respectively.
Runs scored in match 1 by Sachin, Sehwag, Kohli, Dhoni and Ganguly => 110, (14 or 28), 48, 105, (30 or 60)
Runs scored in match 2 by Sachin, Sehwag, Kohli, Dhoni and Ganguly => 198, (24 or 48), 104, 84, (9 or 18)
Runs scored in match 3 by Sachin, Sehwag, Kohli, Dhoni and Ganguly => 165, (21 or 42), 208, 70, (18 or 36)
Runs scored in match 4 by Sachin, Sehwag, Kohli, Dhoni and Ganguly => 90, (42 or 84), 39, 60, (10 or 20)
Sachin's score in match 5 = 990 - 110 - 198 - 165 - 90 = 427, which is the highest score in a match by a batsman and he scored it in Match 5.