18
Q:
A) 72 | B) 84 |
C) 93 | D) 81 |
Answer: B) 84
Explanation:
Explanation:
Ratio of girls and boys = 100% : 75% = 4:3
Difference is 1 unit = 35
So, 3 units = 35 x 3 = 105
If 20% absent, that’s mean 80% present.
So, present boys = 80% of 105 =