In 2006, if sales value of B increases by 10% and that of A decreases by 10%. What is the percentage change in sales, if sale of all other brands remain same?
In 2006, if sales value of B increases by 10% and that of A decreases by 10%. What is the percentage change in sales, if sale of all other brands remain same?
Solution
✅ Correct Option: 2
For Brand A (45%):
Decrease of 10% means contribution becomes
=
= (a decrease of )
For Brand B (15%):
Increase of 10% means contribution becomes
=
= (an increase of )
Net change in total sales:
= Decrease in A + Increase in B
=
=
Therefore, the overall sales will decrease by 3%.