What number decresed by 2% to get 784?
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New value =784 - Percentage decrease =784 - (- 2% × 784) =784 + 2% × 784 =(1 + 2%) × 784 =(100% + 2%) × 784 =102% × 784 =102 ÷ 100 × 784 =102 × 784 ÷ 100 =79,968 ÷ 100 =799.68;
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so simple
784 2 %
=784 1% = 784/ 100 = 7.84
784 2 % = 7.84 × 2 = 15.68
784 - 15.68 = 732.32
784 2 %
=784 1% = 784/ 100 = 7.84
784 2 % = 7.84 × 2 = 15.68
784 - 15.68 = 732.32
bhushan79:
answer are correct
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