Verbal Reasoning - Mental Ability Questions

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
LOQ, SVX, ZCE, ?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. CX, EV, GT, IR, ?

Raju's position in a row is 13th from the front side and 6th from the back side. How many people are standing in that row?

If "S" denotes "multiplied by", "V" denotes "subtracted from", "M" denotes "added to" and "L" denotes "divided by", then

12 V 3 M 441 L 21 S 8 = ?

If 4 * 2 = 3 and 8 * 4 = 3 , then 21 * 7 = ?

Abhinav travels 10 km north then turns left. Then he travels 6 km and turns right and cover another 7 km. He finally turns to right and travels another 6km. How far (in km) is he from the point of starting his journey?

In the following question, select the related number from the given alternatives.
243 : 578 : : 163 : ?

If 27 (15) 33 and 41 (13) 53, then what is the value of 'A' in 26 (A) 35?