Question

*20. Copper production in a state PQR increases by
8% in the year 2015, decreases by 10% in 2016 and
again increases by 20% in 2017 compared to the
respective production of copper in the previous year.
The production of copper at the end of 2017 is
93.312 lakh tons. What was the production in the
year 2014 fin lakhs of tons)?
(1) 75
(2) 80
(3) 70
(4) 90
(5) None of these​

Answer 1

Answer:

may be (1) 75

Step-by-step explanation:

I AM NOT SURE