College P has 180 students scoring average marks of 88 and college Q has 320 students scoring average marks of 72. Find the average marks of both the colleges together.
A82.00
B75.25
C77.76
D80.00
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The sum of 8 numbers is 696. Find their average
The sum of five numbers is 655. The average of the first two numbers is 76 and the third number is 106. Find the average of the remaining two numbers?
The average weight of students in a class was 60.5 kg. When 8 students, whose average weight was 65 kg, joined the class, then the average weight of all the students increased by 0.9 kg. The total number of students now in the class is:
The sum of five numbers is 655. The average of the first two numbers is 76 and the third number is 103. Find the average of the remaining two numbers?
The sum of Seven consecutive even numbers is 644. What is average of first four consecutive even number of the same set.