1100 boys and 700 girls are examined in a test; 42% of the boys and 30% of the girls pass. The percentage of the total who failed is :
A) 58 B) 62 *2/3 C) 64 D) 67
Answers
Answered by
0
total no of boys= 1100
total no of girls= 700
total no of students= 1100+700=1800
30 /1100= 30 / 100 ×1100 = 330
42/ of 900= 42/100×700= 294
total students for exam = 330+ 294= 624 ans
Similar questions