Question

profit and loss questions
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Answer 1

5000 - 5000 × 10/100

5000 - 500

4500

first year

4500 - 4500×10/100

4500- 450=4050

second year

Answer 2

Total population=5000

Decrease °/• =10 percent

Population after 1 year =5000-10 percent of 5000

Population after 1 year=5000-10÷100×5000

=5000-500

=4500.

Population after 2 years =4500-10 percent of 4500

=4500-10÷100×4500

=4500-450

=4050