A student secures 90%,60%,54% marks in test papers with 100,150,200 respectively as maximum marks. The percentage of his aggregate is
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51
90% of 100 = 90
60% of 150 = 90
54% of 200 = 108
total marks secured by student = 90+90+108 = 288
maximum marks in all subjects = 100+150+200 = 450
Percentage = total marks secured / maximum marks * 100
= 288/450*100 = 64% ANS
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15
90% of 100=90
60% of 150=90
54% of 200=108
their sum=288
total sum=450
percentage of his aggregate=288/450*100=64% ans
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