In the examination there were 1100 boys and 900 girls 50% of boys and 40% girlspassd the examination the percentage of failed is
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Answer:
54.5% Fail
Step-by-step explanation:Total Students = 1100 + 900 = 2000
50% boys passed = 1100 x 50% = 550
40 % of the girls passed = 900 x 40% = 360
Total Pass candidates = 550 + 360 = 910
Total Fail Candidates = 2000 - 910 = 1090
% of fail = 1090/2000 x 100 = 54.5%
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50%boys=550
40%girls=360
total passed students=910
total passed percentage= (910/2000)*100%=45.5%
total failed percentage=(100-45.5)=54.5%
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