Subjects · Leaving Cert Applied Maths
Leaving Cert Applied Maths: Loans, savings & finance models
How often Loans, savings & finance models comes up on the Applied Maths papers, every year it was asked, and questions to try.
OL Asked on 3 of the last 3 Ordinary Level papers, most recently in 2025. banker
Quick ones on Loans, savings & finance models.
- €1040.00
- €1040.40
- €1020.00
- 0.005
- 1.05
- 1.005
- A fixed deposit each period
- The amount at the start
- The interest rate
Show the answers
(a) €1040.40
(b) 1.005
(c) A fixed deposit each period
Ordinary Level
Asked on 3 of the last 3 Ordinary Level papers, most recently in 2025. banker
Every paper, year by year
| Year | Where it came up |
|---|---|
| 2025 | Q8 |
| 2024 | Q10 |
| 2023 | Q8 |
Links open the State Examinations Commission’s paper for that year.
More Loans, savings & finance models questions
Loans, savings & finance models, 2 marks
Why is the total repaid on a loan more than the amount borrowed?
- The repayments get bigger each month
- Loans are rounded up to the next €1000
- Interest is charged on the balance owed
Show the answer
Interest is charged on the balance owed
Each period interest is added to what is still owed, and the repayments must cover this interest as well as the amount borrowed.
Loans, savings & finance models, 3 marks
A loan of €25,000 follows Lₙ₊₁ = 1.01Lₙ − 250 (monthly). What happens to the balance?
- It falls by €250 each month
- It stays at €25,000
- It is cleared after 100 months
Show the answer
It stays at €25,000
1% of €25,000 is €250 interest a month, which the €250 repayment exactly cancels. The balance never falls: €25,000 is the steady state.
Loans, savings & finance models, 3 marks
€2500 is saved at 4% per year compound interest. Interest earned in the 2nd year?
- €104.00
- €100.00
- €204.00
Show the answer
€104.00
After year 1 the balance is €2600. Year 2 interest = 4% of 2600 = €104. €100 is simple interest; €204 is the interest for both years together.
Other Applied Maths topics
- Calculus & variable acceleration
- Connected particles & pulleys
- Constant acceleration (suvat)
- Dijkstra's algorithm
- Displacement & velocity graphs
- First-order difference equations
- Forces & Newton's laws
- Friction & inclined planes
- Graphs & network terminology
- Horizontal circular motion
- Matrices & adjacency
- Minimum spanning trees
- Momentum & direct collisions
- Oblique collisions
- Projectile motion
- Recurrence relations & differences
- Reducing second-order DEs
- Resisted motion & drag
- Second-order difference equations
- Separable differential equations
- The modelling cycle & assumptions
- Vectors & the dot product
- Vertical circular motion
- Dimensional analysis
- Dynamic programming & Bellman
- Project scheduling & critical path
- Work, energy & conservation
- Greedy vs dynamic algorithms
- Hooke's law & elastic energy