There were twice as many as boys in a class. If 30% of the girls and 45% of the boys have already handed over their reports, what percent of the students have not yet done so?

There were twice as many as boys in a class. If 30% of the girls and 45% of the boys have already handed over their reports, what percent of the students have not yet done so?

A 25

B 35

C 50

D 65

Solution

Correct Answer: Option D

Let, Boys = 100, Girls = 200

200×30% + 100×45% = 60+45 = 105

{(300-105)/300}×100% = (195/300)×100% = 65% Ans.