Question

102 is 30% of what number?

Answer 1

The no is = (102 * 100) / 30 = 340

Answer 2

Let the number be 'a'

30 % of a = 102
30/100 x a = 102
3/10 x a = 102
a = 102 ÷ 3/10
a = 102 x 10/3
a = 34 x10 = 340

So, required number is 340

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