Question

the cost of the watch is rupees 150 after 2 years what is sold at a rate such that every year the price decreases by 10% find the loss percentage?​

Answer 1

Answer:

150(0.1)+150(0.1)

15+15

=30    {total amt reduced}

20%

Answer 2

Answer:

Step-by-step explanation:

loss after 1 year =10%

10% of 150=15

Price = 150-15=135

Similarly after 2nd year

10% of 135 =13.5

Price = 135-13.5=121.5