On a certain day 25% of total students of a school were absent – the ratio of the number of boys to the number of girls who were present is 11 : 19. The total number of girls enrolled in the school is 3850. The number of boys who were absent is 700 more than that of girls. Find the total number of students in the school.
a) 5000
b) 9000
c) 7000
d) 4000
Sol:
Total strength = 40x
Present = 30x
Absent= 10x
