An article is sold at 20% profit. If its cost price is increased by Rs.50 and at the same time, if its selling price is also increased by Rs 30, the percentage of profit decreases by 10/3%. Find the cost price approximately.
A. 500
B. 850
C. 700
D. 800
An article is sold at 20% profit. If its cost price is increased by Rs.50 and at the same time, if its selling price is also increased by Rs 30, the percentage of profit decreases by 10/3%. Find the cost price approximately.
A. 500
B. 850
C. 700
D. 800










