the number is increased by 20% and the increase number is decreased by 20%.Find the net increase or decrease per cent.
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LET NUMBER IS 100
AFTER INCREASING BY 20% NUMBER WILL BE 120
AGAIN DECREASING NUMBER BTY 20% NUMBER BECIMES 96
SO NET DECREASE PERCENT = 4 /100 *100 = 4%
AFTER INCREASING BY 20% NUMBER WILL BE 120
AGAIN DECREASING NUMBER BTY 20% NUMBER BECIMES 96
SO NET DECREASE PERCENT = 4 /100 *100 = 4%
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