$\sqrt[4]{28} ÷ \sqrt[4]{7}$ is equal to :

1. $\sqrt{2}$

2. $\sqrt{4}$

3. $\sqrt[4]{2}$

4. $\sqrt[3]{2}$

$\Big(\dfrac{25}{9}\Big)^{-\dfrac{3}{2}}$ is equal to :

1. $\Big(\dfrac{5}{3}\Big)^3$

2. $\Big(\dfrac{5}{3}\Big)^2$

3. $\dfrac{27}{125}$

4. $\Big(\dfrac{3}{5}\Big)^{-2}$

$(0.01)^{-\dfrac{1}{2}}$ :

1. 10

2. 0.1

3. $(0.1)^{\frac{1}{2}}$

4. 0.0001

$3 \times (32)^{\dfrac{2}{5}} \times 7^0$ is equal to :

1. 0

2. 12

3. 1

4. 9