Adjective : -  Adjectives are used in the sentence to define nouns as well as characterize them to differentiate from other nouns. Adjectives are words that describe the kind of noun, its state, quality, quantity, amount, etc in the sentence.

Adjective of quantity : - Adjective of quantity indicates the amount or estimated amount of the noun or pronoun in the sentence. It does not provide information about exact numbers, it tells only the amount of noun in relative or whole terms”.

Example : - We have had enough exercise. Here , enough is an adjective of quantity as it shows the estimated number of exercises we have had .

In the question : -

1. This company has insufficient manpower to complete its projects.In this sentence , insufficient is an adjective of quantity as it shows the estimated manpower of a company to complete this projects .

2. I have spent all my pocket money today. In this sentence , all is an adjective of quantity as it shows the complete pocket money have spent today .

3. Seema had only half glass of milk .In this sentence , half is an adjective of quantity as it shows the amount of glass of milk that it is half .

Thus , the Correct Option is B , which is  Insufficient , All , Half .

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.

Adjective of Quantity : - Adjective of quantity indicates the amount or estimated amount of the noun or pronoun in the sentence. It does not provide information about exact numbers, it tells only the amount of noun in relative or whole terms . It shows how much of a thing is meant ; as, Eg . some , few , much , many , enough etc.

Examples :

• I ate some rice. Here , some is an adjective of quantity as it shows the estimated amount of rice 
• He showed much patience. Here , much is an adjective of quantity as it shows the number of patience he showed .

Rules to remember adjective of quantity : -

• Some- This adjective is used to signify quantity or degree in an affirmative sentence. For example- My mother asked me to buy some oranges.
• Any- This adjective is used to signify quantity or degree in a negative or interrogative sentence. For example- I shall not buy any oranges (Negative).
• Few- This adjective is used for objects which can be measured or counted.
• For example- I can see only a few birds in the sky.
• Little- This adjective is used for objects that cannot be measured or counted. For example- Sameer has little appreciation for hard work.

In the question : -

There were_____people than usual in the supermarket. In this sentence , the correct adjective of quantity that can be  placed in the blank part is fewer as it is used to show the estimate number of people which can be measured or counted .

Thus , the Correct Option is A , which is fewer .

(hard)

(simple)

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.

Adjective of Quantity : - Adjective of quantity indicates the amount or estimated amount of the noun or pronoun in the sentence. It does not provide information about exact numbers, it tells only the amount of noun in relative or whole terms . It shows how much of a thing is meant ; as, Eg . some , few , much , many , enough etc.

Examples :

• I ate some rice. Here , some is an adjective of quantity as it shows the estimated amount of rice 
• He showed much patience. Here , much is an adjective of quantity as it shows the number of patience he showed .

Rules to remember adjective of quantity : -

• Some- This adjective is used to signify quantity or degree in an affirmative sentence. For example- My mother asked me to buy some oranges.
• Any- This adjective is used to signify quantity or degree in a negative or interrogative sentence. For example- I shall not buy any oranges (Negative).
• Few- This adjective is used for objects which can be measured or counted.
• For example- I can see only a few birds in the sky.
• Little- This adjective is used for objects that cannot be measured or counted. For example- Sameer has little appreciation for hard work.

In the question : -

Can I have______tea please?  In this sentence , the correct adjective of quantity is Some as it is used to show the estimated number of tea .

Thus , the Correct Option is C , which is some .

(simple)