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In an examination, there are 800 boys an...

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 |

A

0.5234

B

0.5036

C

0.5143

D

0.5357

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