engineering recuitment AAI Junior Executive (Common Cadre) Mock Test 2023 Quantitative Aptitude Average
In a class of 80 students, 40% are boys and the rest are girls. The average score in mathematics of all the students is 72. If the average score of the girls is 66, then what is the average score of the boys?
1
84
2
81
3
78
4
80
5
None of these