Question : The HCF of $\frac{1}{2}, \frac{3}{4}, \frac{5}{6},$ and $\frac{7}{8}$ is:

Option 1: $\frac{105}{2}$

Option 2: $\frac{1}{24}$

Option 3: $\frac{7}{24}$

Option 4: $\frac{1}{48}$

Question : $6\frac{1}{4}$% of 1600 + $12\frac{1}{2}$% of 800 equals:

Option 1: 100

Option 2: 200

Option 3: 300

Option 4: 400

Question : Direction: In the following question a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.

0.15, 0.3, ? , 1.2, 2.4 

Option 1: 0.6

Option 2: 0.9

Option 3: 0.06

Option 4: 4.8

Question : Find the value of: $\sqrt[3]{–13824}$

Option 1: 38

Option 2: –38

Option 3: 24

Option 4: –24

Question : If $(x+\frac{1}{x})^2=3$, then the value of $x^{72}+x^{66}+x^{54}+x^{24}+x^6+1$ is:

Option 1: $0$

Option 2: $2$

Option 3: $3$

Option 4: $4$