Question

IN AN EXAM 1100 ARE BOYS AND 900 GIRLS. 50% OF BOYS AND 40% OF GIRLS ARE PASSED. THE OVERALL PERCENTAGE OF CANDIDATE FAIL ARE? OPTION A-52 1/2 B- 55 1/2 C- 54 1/2 D- DATA INADEQUATE E- NONE OF THESE

Answer 1

Hola..!!

Ur answer is the option (C).

Hope it'll help u..

Answer 2

Answer Option = c
Boys = 1100
Girls= 900
50% of 1100 = 550
40% of 900= 360
Total passed = 910
Total students = 2000
So passed % = 910/2000=45.5
So failed % = 100 - 45.5= 54.5