Question
The number of students (boys + girls) in class 'A' is 96, and the ratio of the number of girls to boys in class 'A' is 2:1. If the average number of boys in classes 'A' and 'B' is 78 and the average number of girls in classes 'A' and 'B' is 84, then find the total number of students in class 'B'.
More Average Questions
- The average of 20 numbers is 75. The average of the first 12 numbers is 80, while the average of the last 11 numbers is 68. If the 12th number is removed, ...
- 5 positive numbers are written on a piece of paper. Sum of first 3 numbers is 70 and ratio of the 4th and the 5th number is 2:3. If difference between the ...
- The average weight of 4 persons is 30 kg. The heaviest person’s weight is 24 kg more than the lightest person’s weight. If the average weight of the rest t...
- The average of a group of observations is 34.4. If every observation is scaled by a factor of 2.5, what will the resulting average become?
- The average score obtained by 23 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score was...
- The average of six numbers is 8. When three new numbers are included in such a way that the first number is twice the second and second number is thrice t...
- The average age of A, B & C is 48 years. Ratio of present ages of A to C is 3:5 and present age of B is 33.33% more than that of A. find the difference bet...
- The average of series 'S5', which consists of 6 consecutive even numbers, is 23. The second term of series 'T5', which consists of 5 consecutive odd number...
- There are three numbers 'x', 'y' and 'z' such that average of 'x' and 'y' is 18, average of 'y' and 'z' is 22 and average of 'x' and 'z' is 20. Find the av...
- Priya spends an average of Rs. 600 on Sundays and Rs. 450 on the remaining days. Find her average spending in a 30-day month starting with Sunday.
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
