Question
When the slope of average cost is positive then which of
the following holdsSolution
Suresh received 100, 92, 85, 97, 90 and 88 marks in his semester exams. What is his average score?
Average of four numbers is 215. The ratio of first to second number is 4:7, the ratio of second to third number is 9:8 and the ratio of fourth to third ...
The average of 5 numbers is 26. Four of the numbers are 22, 25, 30 and 28. What is the fifth number?
Average run scored by a batsman in 60 innings is 180. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases...
Average age of a class of 25 students is 13 years. Average age of the class is increased by 30 months if the age of the teacher is included. Find the ag...
Average runs scored by 11 players in a match were 35. Average runs scored by players except Virat and Rohit, was 26. Runs scored by Virat were 53 more t...
- The average age of (x + 1) students of a class is 20 years. If the 50 years old class teacher is also included then average age of the class gets increased...
The average number of balloons distributed among five kids is 9. If each kid received 1 balloon more than the kid before, then find the highest number o...
There are ‘x’ students in a class. Out of them ‘y’ are girls. The number of boys is 5 more than the number of girls. The sum of weight and the a...
In a workshop of 50 participants, the average age is 40 years. One participant aged 38 leaves, and 5 new participants with an average age of 44 join. Wh...
