GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
33. | The average age of M boys is �b� years and of �n� girls �c� years. The average age of all together is__? | |
A. | (mb � nc)/ (m + n) years | |
B. | (mb + nc)/ (m � n) years | |
C. | (mb + nc)/ (m + n) years | |
D. | (mb � nc)/ (m � n) years | |