Question

1200 boys & 600 girls are examined in a test. 42% of the boys & 30% of the
girls passed. Find the number of boys and girls failed in examination

Answer 1

Step-by-step explanation:

hope this answer helps you

Answer 2

Now ,

p.a. girls and boys failed = boys ,

(100-42)%=58%

and girls,

(100-30)%= 70%

so,

1200 ×( 58/100)%= 696 boys

600×(70/100)%= 420 girls