Question
A class of 30 students appeared in a test. The average score of 12 students is 80, and that of the rest is 75. What is the average score of the class?
More Average Questions
- The average of 15 numbers is 40. A new number is added and the new average becomes 41. Find the number added.
- A cricketer scored an average of 80 runs per match in the first 22 matches. In his next 8 matches, he scored runs with an average of ‘x’ runs per match so ...
- The total number of students in class X and Y is 72. The number of students in X is 40% more than that in Y. The average marks of students in Y are 50% mor...
- The average age of 30 students in a class is 18 years. The average age of another 20 students is 22 years. Find the average age of all the 50 students toge...
- The average electricity consumption of a household over a number of months was 180 units. In the next month, it consumed 300 units, raising the average by ...
- 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 of b...
- Average of 15 observations calculated by a student was 65 but when he again went through his observations he realised that he took value of three observati...
- Find the sum of the first and last numbers if the average of seven continuous numbers is 90.
- Average 20 numbers is ‘x’. If the average of first 12 numbers is 72.5 while average of last 5 numbers is 82.2 and 13th, 14th and 15th numbers are (3x - 42)...
- A batsman scores 87 runs in the 21st match of his career. His average runs per match increases by 2. What was his average before the 21st match.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
