Explanation

India and USSR signed a treaty of “friendship and Cooperation” on the Occasion of the 1971 War

Explanation

Explanation

The paragraph consist of three parts ,which are:

Topic of sentence 

Supporting detail 

Concluding Sentence

Explanation

• knowledge means: علم

Explanation

•  pronunciation meaning تلفظ
  

Explanation

• Doctor: Nurse:: leader: Follower
• ***
• Just as a nurse follows the doctor's instructions, so also a follower works as directed by the leader
  

Explanation

• Professor: Lecture: : Doctor:  Medicine. 
• ***
• Professor delivers lectures to his students.
• Similarly, a doctor gives medicine to his patients.

Explanation

• man: machine: master: slave
• **
• The machine is made to work under the instructions of man. Similarly, a slave works under the instructions of his master.
  

Explanation

• skeleton: body: grammar: language
• ***
• Just as the skeleton forms the framework of the body, so also Grammar lays down the essentials of language
  

Explanation

There was sufficient food for 200 student for 31 days. After 27 days 120 days student left

So remaining students =200−120=80

Remaining days =31−27=4 days

Now there is sufficient food for 200 students for days. 

∵ 1 student can take the food =200×4 days

∴ 80 student can take the food = 

80

200×4

​

 =10 days

Extra days =10−4=6 days