Assertion (A) : In a cumulative deposit account, a man deposited ₹ 5,000 per month for 6 months and received ₹ 33,000 on maturity. The interest received by him is ₹ 3,000.

Reason (R) : Interest received in a cumulative deposit account = Maturity value - Total sum deposited

1. A is true, R is false.

2. A is false, R is true.

3. Both A and R are true.

4. Both A and R are false.

Assertion (A) : Mr. Sharma deposited ₹ 80 per month in a cumulative deposit account for 6 years at the rate of 6% p.a. Qualifying sum of his whole deposit = ₹ 6811.20

Reason (R) : Let a sum ₹ P be deposited every month in a bank for n months. If the rate of interest be r% p.a., then interest on the whole deposit (I) = $P \times \dfrac{n(n + 1)}{12} \times \dfrac{r}{100}$.

1. A is true, R is false.

2. A is false, R is true.

3. Both A and R are true.

4. Both A and R are false.

Assertion (A) : It is better to invest in 16% ₹ 100 shares at ₹ 80 than in 20% ₹ 100 shares at ₹ 120.

Reason (R) : Performance of any share depends on returns %.

Return % = $\Big(\dfrac{\text{Income}}{\text{Investment}} \times 100\Big)\%$

1. A is true, R is false.

2. A is false, R is true.

3. Both A and R are true.

4. Both A and R are false.

Assertion (A) : If x is a real number then (x - 2)² > 4 ⇒ x > 4.

Reason (R) : x² > 4 ⇒ 2 < x < -2.

1. A is true, R is false.

2. A is false, R is true.

3. Both A and R are true.

4. Both A and R are false.