The technique that converts analog signals into digital

If ‘R @ S %T & U # V’, then how is R related to U?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series. 

OP, ON, MN, ML, ? 

Which letter-cluster will replace the question mark (?) to complete the given series?

MKPN, LMOP, ?, JQMT, ISLV

Select the term from among the given options that can replace the question mark (?) in the following series.

D4W, G5T, K9P, ?, S23H, V37E

I was born on 21st December. Monika is older than me by 11 days. That year Christmas was on Monday. Monika was born on-

Statements:

No crow is a monkey.

All monkeys are turtles.

No turtle is a snail.

Conclusions:

Two positions of a dice are shown below: Which digit will appear to the opposite side face to

Select the option that is related to the third word in the same way as the second word is related to the first word.