Freshers India

How many marks did Tarun secure in English?I. The average mark obtained by Tarun in four subjects including English is 60. II. The total marks obtained by him in English and Mathematics together are 170. III. The total marks obtained by him in Mathematics and Science together are 180.?                          

After replacing an old member by a new member, it was found that the average age of five numbers of a club is the same as it was 3 years ago. What is the difference between the ages of the replaced and the new member??                          

In a cricket team, the average age of eleven players in 28 years. What is the age of the captain?(I). The captain is eleven years older than the youngest player. (II). The average age of 10 players, other than the captain is 27.3 years.(III). Leaving aside the captain and the youngest player, the average ages of three groups of three players each are 25 years, 28 years and 30 years respectively.?                          

There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of sections A is 40 kg and that of section b is 35 kg. Find the average weight of the whole class??                          

A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3.Find his average after 17th inning??                          

A students was asked to find the arithmetic mean of the numbers 3, 11, 7, 9, 15, 13, 8, 19, 17, 21, 14 and x. He found the mean to be 12. What should be the number in place of x??