Maths4U
Menu

Exam-Style Problem

Back to Repeated percentage growth and decay
Browsing as Guest. Progress, bookmarks and attempts are disabled. Log in to track your work.
Stage 9 - Q7 - 5 marks
19183

A quantity falls 10% each year. After 2 years it is 405. Find its starting value.

Hint

Reverse the complete multiplier, not just one year.

No problems left in this filter.
Back to Repeated percentage growth and decay