Question

1} if price of sugar is increased by 1/6 and consumption of family is decreased by 20%.Find the percentage change in expenditure.​

Answer 1

Answer:

Change in expenditure =increasepercentvalue−decreasepercentvalue−

100

increasepercentvalue×decreasepercentvalue

⇒20−25−

100

20×25

=20−30=−10

Hence expenditure will decrease by 10

this is the answer