Question

5. A number is reduced by 10%. Its present
value is 270. what was its original​

Answer 1

Answer:

$\bf \blue{new \: value}$

= 270 - Percentage decrease =

270 - (10% × 270) =

270 - 10% × 270 =

(1 - 10%) × 270 =

(100% - 10%) × 270 =

90% × 270 =

90 ÷ 100 × 270 =

90 × 270 ÷ 100 =

24,300 ÷ 100 =

243

Answer 2

Answer:

the original number =

90% = 270

1%=270

-------

90

1%=3

100%= 3 ×100

= 300 answer

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