Hard3 marks

Simple Interest & Compound Interest & Surds & Indices

Time value of money and power rules.

4 Topics

15h prep

8.5% subject weight

4 Topics

1

Simple interest

Interest on principal only.

1m 20 PYQs1/10

📌 Key FormulaSI = (P * R * T) / 100

2

Compound interest

Interest on principal and accumulated interest.

2m 30 PYQs4/10

📌 Key FormulaA = P(1 + r/n)^(nt)

3

Surds

Irrational square roots.

1m 15 PYQs3/10

📌 Key Formula√a * √b = √(ab)

4

Indices

Power laws and exponents.

1m 18 PYQs2/10

📌 Key Formulaa^m * a^n = a^(m+n)

Hard3 marks

Simple Interest & Compound Interest & Surds & Indices

Time value of money and power rules.

4 Topics

15h prep

8.5% subject weight

4 Topics

1

Simple interest

Interest on principal only.

1m 20 PYQs1/10

📌 Key FormulaSI = (P * R * T) / 100

2

Compound interest

Interest on principal and accumulated interest.

2m 30 PYQs4/10

📌 Key FormulaA = P(1 + r/n)^(nt)

3

Surds

Irrational square roots.

1m 15 PYQs3/10

📌 Key Formula√a * √b = √(ab)

4

Indices

Power laws and exponents.

1m 18 PYQs2/10

📌 Key Formulaa^m * a^n = a^(m+n)