Mohammed Gawan was famous Wazir and Vakil in the kingdom of _____.

Select the missing number from the given sequence.

$$\begin{gathered} 7 11 14 \\ 8 ? 10 \\ 9 10 16 \\ 6 10 8 \end{gathered}$$

Select the correct combination of mathematical signs to replace the * signs to balance the given equation.

$25 * 25 * 25 * 25$

Choose the correct alternative from the given ones that will complete the following series.

$DEF, JIH, LMN, ?$

Choose the correct alternative from the given ones that will complete the following series.

$4, 5, 9, 18, 34, ?$