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(a) 32 kg (b) 40 kg (c) 52 kg (d) 80 kg The ratio of boys to girls in a college is 3: 2. 20% of these boys and 25% of girls are adults. What is the percentage of minor students? (a) 58% (b) 67.5% (c) 78% (d) 82.5% A number was increased by the first 20% and again by 20%. By what percentage should the increased number be reduced? So that it becomes equal to the initial number? (SSC Examination, 2004) (c) 40% (d) 44% | (a) 191% (b) 30%

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