Q.96- Of the three numbers, the average of the first and the second is greater than the average of the second and the third by 15. What is the difference between the first and the third of the three numbers?A. 15B. 45C. 60D. None of these Q.97- The average of runs of a cricket player of 10 innings was 32. How many runs must he make in his next innings so as to increase his average of runs by 4 ?A. 2B. 4C. 70D. 76 Q.98- There are 3 groups of students, each containing 25, 50 and 25 students respectively. The mean marks obtained by the first two groups are 60 and 55. The combined mean of all the three groups is 58. What is the mean of the marks scored by the third group ?A. 52B. 57C. 58D. 62 Q.99- The average age of seven boys sitting in a row facing North is 26 years. If the average age of the first three boys is 19 years and the average age of the last three boys is 32 years, what is the age of the boy who is sitting in the middle of the row?A. 24 yearsB. 28 yearsC. 29 yearsD. 31 years Q.11- The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:A. 17 kgB. 20 kgC. 26 kgD. 31 kg Time is Up! Time's up