Question

a number when reduced by 10% gives 30. The no. is

Answer 1

Answer:

33 1 by 3

Step-by-step explanation:

x×90 by 100=30

⇒x=100 by 3=33 1 by 3

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Answer 2

Step-by-step explanation:

let the number be X

=)10/100 * X

=)x=10*100=1000

=)10/100*1000=100

so 100-10%of it is 30(ans)