In the following question, select the related letter pair from the given alternatives.

UCG : WEI : : ? : ?

Find the next term in the following series. Z26, X24, V22, .........

In the following question, select the related number from the given alternatives.
 
47 : 57 : : 93 : ?

When a constant force acts on an object with a mass of 8 kg for a duration of 3 s. it increases the object's velocity from 4 m/s to 6 m/s . What is the magnitude of the applied force?

In the following question, select the related word pair from the given alternatives.

Nest : Bird : : ? : ?

Pipe A is an inlet pipe that can fill an empty cistern in 69 hours. Pipe B can drain the filled cistern in 46hours. When the cistern was filled the two pipes are opened one at a time for an hour each, starting withPipe B. how long will it take for the cistern to be empty?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

Find the next term in the following. series: X24C, V22E, T20G, ...........