Question
Average age of 16 students is 18 years. If 4 students leave the class, then the average age decreases by 1.5 years. Find the average age of the students who left the class.
More Average Questions
- A number is such that when it is multiplied by 9, it gives another number which is as much above from 420 as the original number (itself) is below 420. The...
- Average marks scored by each boy in a class were 80, whereas that by each girl were 88. If the number of boys is 50% more than the number of girls, then fi...
- A kiosk has different brands of chips. 70% of the stores' sales are from selling potato chips. 30% of the sales are from 3 other chips and wafers. Every qu...
- Average marks scored by Vineet in five subjects are 80. The average marks scored by him (excluding his highest and lowest marks) are 72 and lowest marks sc...
- The average of 5 numbers is 26. Four of the numbers are 22, 25, 30 and 28. What is the fifth number?
- There are 15 numbers such that average of first 12 numbers is 30 while the average of last five numbers is 48. Find the 12th number, if the ratio between 1...
- The average marks of 30 students in Class I is 60. The average marks of some students in Class II is 75. When all students of both classes are taken togeth...
- Find the sum of the first and last numbers if the average of seven continuous numbers is 90.
- The average of 6 numbers is 25. The average of the first four numbers is 20 and the average of the last three numbers is 30. Find the fourth number.
- Three sections of a college have 30, 25 and 35 students respectively. The average marks of Section B is 68 and that of Section C is 72. The combined averag...
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
