In an examination there were 1100 Boys and 900 Girls 50% of the boys and 40% girls passed the examination. The percentage of candidates who failed is :

In an examination, 1100 boys and 900 girls appeared, 50% of the boys and 40% of the girls passed the examination.The percentage of candidates who failed is

In an examination, there were 1000 boys and 800 girls. 60% of the boys and 50% of the girls passed. Find the per cent of candidates failed.

In an examination ,there were 1000 boys and 800 girls.60% if the boys and 50% of the girls passed.Find the percent of the candidates failed?

In an examination, there are 800 boys and 600 girls. 40% boys and 60% girls passed the examination. The percentage (correct to two decimal places) of failed students from the total students is: एक परीक्षा में 800 लड़के और 600 लड़कियाँ हैं | 40% लड़के और 60% लड़कियों ने परीक्षा पास किया | कुल छात्रों में असफल छात्रों का प्रतिशत (दो दशमलव स्थान तक सही ) ज्ञात करें |

In an examination there were 640 boys and 360 girls. 60% of boys and 80% of girls were successful. The percentage of failure was:

1200 boys and 600 girls are examined in a test. 42% of the boys and 30% of the girls passed. Find the percentage of those who failed.