DSSSB · Mathematics
The production of an instrument in a factory increases by 30% in the first year. In the second year, it decreases by 15%, and in the third year, it increases again by 20%. What is the overall percentage change in production after three years?
- +33.8%
- -32.6%
- -33.8%
- +32.6%
The production of an instrument in a factory increases by 30% in the first year. In the second year, it decreases by 15%, and in the third year, it increases again by 20%. What is the overall percentage change in production after three years?
- +33.8%
- -32.6%
- -33.8%
- +32.6%
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