a school has 9 period a day each of 50 minute duration.How periods will there be if the duration of every period is reduced by 5 minute
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see nine periods each of 50 mins then 5 mins reduced from each,so it will be eight periods
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Total duration of periods= 9*50=450 mnts
Total period if one period is of 45 mnts= 450/45= 10 periods.
Total period if one period is of 45 mnts= 450/45= 10 periods.
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