ADJECTIVE :- Adjective are words or group of words that describes people, places or things. for example :- This is a tasty apple. In this example tasty is an adjective which tells us the quality of apple.

Degree of Comparison:

• Rama's mango is sweet.
• Hari's mango is sweeter than Rama's
• Govind's mango is the sweetest of all.

In sentence 1, the adjective sweet merely tells us that Rama's mango has the quality of sweetness, without saying how much of this quality it has.

In sentence 2, the adjective sweeter tells us that Hari's mango, compared with Rama has more of the quality of sweetness.

In sentence 3, the adjective sweetest tells us that of all these mangoes Govind's mango has the greatest amount or highest degree of the quality of sweetness.

We thus see that Adjectives change in form ( sweet, sweeter, sweetest) to show comparison. They are called the three Degree of Comparison

The Adjective sweet is said to be in the Positive Degree

The Adjective sweeter is said to be in the Comparative Degree

The Adjective sweetest is said to be in the Superlative Degree

The Positive Degree of an Adjective is the Adjective in its simple form. It is used to denote the mere existence of some quality of what we speak about. It is used when no comparison is made.

The Comparative Degree of an Adjective denotes a higher degree of the quality than the Positive, and is used when two things ( or sets of things) are compared .

The Superlative Degree of an Adjective denotes the highest degree of the quality,and is used when more than two things ( or sets of things) are compared .

In the question : -

Choose any number _________one. In this sentence , the correct adjective of degree of comparison that can be placed in the blank part is greater than as it is used to show the comparison of one with any number .

Thus , the Correct Option is C , which is greater than .

Adjective : - Adjectives are words that describe or modify other words, making your writing and speaking much more specific, and a whole lot more interesting.

Degree of Comparison : - To describe, quantify, modify or identify nouns/pronouns, adjectives are used or reused. Adjectives have their own degrees called degrees of adjectives or degrees of comparison that compare one thing/person to another. 

Example : - This boy is stronger than that. Here , stronger is a degree of comparison as it is used to compare the boy with the other one .

The Positive Degree of an Adjective is the Adjective in its simple form. It is used to denote the mere existence of some quality of what we speak about. It is used when no comparison is made.

In the given question : Thomas is cleverer than any other boy is his class.

To convert it into positive degree : No other boy in his class is so clever as Thomas

Hence, option D is correct.

ADJECTIVE :- Adjective are words or group of words that describes people, places or things. for example :- This is a tasty apple. In this example tasty is an adjective which tells us the quality of apple.

Degree of Comparison:

• Rama's mango is sweet.
• Hari's mango is sweeter than Rama's
• Govind's mango is the sweetest of all.

In sentence 1, the adjective sweet merely tells us that Rama's mango has the quality of sweetness, without saying how much of this quality it has.

In sentence 2, the adjective sweeter tells us that Hari's mango, compared with Rama has more of the quality of sweetness.

In sentence 3, the adjective sweetest tells us that of all these mangoes Govind's mango has the greatest amount or highest degree of the quality of sweetness.

We thus see that Adjectives change in form ( sweet, sweeter, sweetest) to show comparison. They are called the three Degree of Comparison .

The Adjective sweet is said to be in the Positive Degree

The Adjective sweeter is said to be in the Comparative Degree

The Adjective sweetest is said to be in the Superlative Degree

The Positive Degree of an Adjective is the Adjective in its simple form. It is used to denote the mere existence of some quality of what we speak about. It is used when no comparison is made.

The Comparative Degree of an Adjective denotes a higher degree of the quality than the Positive, and is used when two things ( or sets of things) are compared ;

In the question : -

It is good to be clever but it is _______to be diligent. In this sentence , the correct adjective of degree of comparison that can be placed in the blank part is better as it is used to show the comparative degree of good .

Thus , the Correct Option is B , which is better .