For the following questions answer them individually
Find the missing number from the below options.
18Â Â 12Â Â 21Â Â 9
17Â Â 9Â Â Â 12Â Â 14
31  8   ?   34
Which two signs should be interchanged, as given in the options. to make the following equation correct?
$$7 \div 3 - 4 + 6 \times 2 = 20$$
If 'A' is replaced by '$$+$$': if 'B' is replaced by '$$-$$'; 'C' is replaced by '$$\div$$'; and 'D' replaced by '$$\times$$', find the value of the following equation.
15 A 22 B 42 C 21 D 27
Select the option that is related to the figure 'C' in the same way as the figure 'B' is related to the figure 'A'
Select the option that is related to the third term in the same way as the second term is related to the first term.
Attractive : Appealing : : Gifted : ?
Select the option that is related to the fourth term in the same way as the first term is related to the second term.
EI : VR :: ? : PN
Select the correct option that will fill in the blank and complete the series.
$$P_2LT, .... , PLT_4, P_5LT, PL_6T$$