If a matrix A is of order 5 × 3 and matrix B is of order 2 × 5; then order of matrix BA is :

1. 5 × 2

2. 2 × 3

3. 5 × 5

4. 5 × 3

On dividing x³ + 4x² + 5x + 6 by x, the remainder is :

1. 16

2. 6

3. -5

4. 5

A shopkeeper buys goods worth ₹ 4000 and sells at profit of 8%. If the rate of GST is 5%, then the bill amount is :

1. ₹ 4020

2. ₹ 4320

3. ₹ 4536

4. ₹ 3864

The next two terms of the A.P., $\sqrt{3}, \sqrt{12}, \sqrt{27}, ……$ are :

1. 9 and $9\sqrt{3}$

2. $6\sqrt{3} \text{ and } 7\sqrt{3}$

3. $\sqrt{48}\text{ and } \sqrt{75}$

4. $\sqrt{75}\text{ and } \sqrt{108}$