Data Sufficiency (DS) | Re: What was the value of the sales of the ABC Company in 2000?

S1- Value of sales in 1990 not given.
Sales increased by 10,00,000 from 1990 to 2000.
Insufficient.

S2- If value of sales in 1990 is x.
Value of sales in 2000 is 2x.
Insufficient.

Combining, 2x-x=10,00,000
x=10,00,000
Sufficient.

Answer C

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