120 average question with trick solution(part 1)
This article provide you complete guide on average topic. In this article we have provided you 8 questions on Average topic with shortcut trick. By studying all 120 question on this blog you can become master on average topic. 1)Average age of 15 students of a class is 18 years. when the teacher joins this group average increases by 2 yr. what is the teachers age. [solved under equal distribution method] 2) The average age of A,B and C is 24 year. I f the average age of A and C is 27years,what is the age of B ? [solved under equal distribution method] 3)The average of 9 number is 60. If the average of 1 st 8of these number is 59,the 9 th number is ? [solved under equal distribution method] 4)The average age of 35 students in a class is 12 yr. if the age of teacher is also included ,the average age is increased by 1½ yr. Find the age of teacher? [solved under equal distribution method] 5)The ave...


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