Question

1. The cost of an article is first increased by 20%
and then decreased by 30%, find the
percentage change in the cost of the article.
2. The cost of an article is first decreased by 25%
and then further decreased by 40%. Find the
percentage change in the cost of the article.
​

Answer 1

I) 4% gain

2) 71% Loss are the answers

Answer 2

$\large\blue{\mathfrak{ Answer:}}$

→ 4 % gain

→ 71 % lose