Question : $(\sqrt[3]{1000}+ \sqrt[3]{0.008}+\sqrt[3]{0.125})$ is equal to:

Option 1: $10.7$

Option 2: $9.97$

Option 3: $9.997$

Option 4: $9.9997$

Question : Find the HCF of 125, 250, and 750.

Option 1: 50

Option 2: 25

Option 3: 125

Option 4: 75

Question : If $\sin \beta=\frac{1}{3},(\sec \beta-\tan \beta)^2$ is equal to:

Option 1: $\frac{3}{4}$

Option 2: $\frac{2}{3}$

Option 3: $\frac{1}{2}$

Option 4: $\frac{1}{3}$

Question : Three successive discounts 22%, 17% and 11% are equivalent to a single discount of:

Option 1: approximately 42%

Option 2: approximately 25%

Option 3: approximately 50%

Option 4: approximately 45%

Question : $\sqrt{12+\sqrt{12+\sqrt{12+...}}}$ is equal to:

Option 1: 3

Option 2: 4

Option 3: 6

Option 4: 2