In a college of 820 students, 55% are boys. The number of girls and the number of boys are:

(A) 281 boys, 539 girls
(B) 451 boys, 369 girls
(C) 538 boys, 280 girls
(D) None of these

Answer: (B) 451 boys, 369 girls

Explanation:

Total number of students = 820

Number of boys = 820 x 55/100 = 451 boys

Number of girls = 820 – 451 = 369

So, Answer is = 451 boys and 369 girls.