In a college, 45% of the students are boys. If 40% of the boys and 20% of the girls went on a picnic, what percentage of the total students went to the picnic?
Created: 6 years ago |
Updated: 3 years ago
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45% boy হলে ( 100 - 45) বা 55 % girls
% = (. 45 ×. 40 + . 55×. 20) × 100% = 29 %
Md Azizur Rahman
Founder of Satt
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