What is the value of X in the sequence 20, 10, 10, 15,

Pervasive

Select the most appropriate opposite of the given word CARELESS

Select the most appropriate option to substitute the bold segment in the given sentence.

Although unwilling to do so, he came to the conclusion that no other scheme is practicable-

In the following question select the answer pair that expresses a relationship most similar to that expressed in the capitalised pair.

In the following questions, choose the word  opposite  in meaning to the given word.

SCARCITY

Person who is nervous and shy

Select the most appropriate synonym of the given word. 

MOTIVE