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For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 In a group of 43 students 39 of the total number of students like to study Science , 26 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




2)  

 In a group of 53 students 36 of the total number of students like to study Science , 58 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




3)  

 In a group of 44 students 46 of the total number of students like to study Science , 28 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




4)  

 In a group of 46 students 47 of the total number of students like to study Science , 26 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




5)  

 In a group of 43 students 47 of the total number of students like to study Science , 36 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




6)  

 In a group of 49 students 410 of the total number of students like to study Science , 49 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




7)  

 In a group of 57 students 59 of the total number of students like to study Science , 110 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




8)  

 In a group of 56 students 29 of the total number of students like to study Science , 510 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




9)  

 In a group of 43 students 47 of the total number of students like to study Science , 28 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




10)  

 In a group of 60 students 57 of the total number of students like to study Science , 36 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science

Social Science


Answer:_______________




 

1)  

 In a group of 43 students 39 of the total number of students like to study Science , 26 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 14

Social Science Answer: 14


SOLUTION 1 :

Given  :

Total number of students in the class  = 43

(i) Out of 43 Students, 39 of the students like to study Science .

Thus, the number of students who like to study Science  =   39 of 43

                                                                                                  =   39 x 43

                                                                                                  = (129)9

                                                                                                  =  14

(ii) Out of 43 students , 26 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   26 of 43

                                                                                                                 = 2 x 436

                                                                                                                = (86)6

                                                                                                                 =14



2)  

 In a group of 53 students 36 of the total number of students like to study Science , 58 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 27

Social Science Answer: 33


SOLUTION 1 :

Given  :

Total number of students in the class  = 53

(i) Out of 53 Students, 36 of the students like to study Science .

Thus, the number of students who like to study Science  =   36 of 53

                                                                                                  =   36 x 53

                                                                                                  = (159)6

                                                                                                  =  27

(ii) Out of 53 students , 58 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   58 of 53

                                                                                                                 = 5 x 538

                                                                                                                = (265)8

                                                                                                                 =33



3)  

 In a group of 44 students 46 of the total number of students like to study Science , 28 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 29

Social Science Answer: 11


SOLUTION 1 :

Given  :

Total number of students in the class  = 44

(i) Out of 44 Students, 46 of the students like to study Science .

Thus, the number of students who like to study Science  =   46 of 44

                                                                                                  =   46 x 44

                                                                                                  = (176)6

                                                                                                  =  29

(ii) Out of 44 students , 28 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   28 of 44

                                                                                                                 = 2 x 448

                                                                                                                = (88)8

                                                                                                                 =11



4)  

 In a group of 46 students 47 of the total number of students like to study Science , 26 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 26

Social Science Answer: 15


SOLUTION 1 :

Given  :

Total number of students in the class  = 46

(i) Out of 46 Students, 47 of the students like to study Science .

Thus, the number of students who like to study Science  =   47 of 46

                                                                                                  =   47 x 46

                                                                                                  = (184)7

                                                                                                  =  26

(ii) Out of 46 students , 26 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   26 of 46

                                                                                                                 = 2 x 466

                                                                                                                = (92)6

                                                                                                                 =15



5)  

 In a group of 43 students 47 of the total number of students like to study Science , 36 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 25

Social Science Answer: 22


SOLUTION 1 :

Given  :

Total number of students in the class  = 43

(i) Out of 43 Students, 47 of the students like to study Science .

Thus, the number of students who like to study Science  =   47 of 43

                                                                                                  =   47 x 43

                                                                                                  = (172)7

                                                                                                  =  25

(ii) Out of 43 students , 36 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   36 of 43

                                                                                                                 = 3 x 4 36

                                                                                                                = (129)6

                                                                                                                 =22



6)  

 In a group of 49 students 410 of the total number of students like to study Science , 49 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 20

Social Science Answer: 22


SOLUTION 1 :

Given  :

Total number of students in the class  = 49

(i) Out of 49 Students, 410 of the students like to study Science .

Thus, the number of students who like to study Science  =   410 of 49

                                                                                                  =   410 x 49

                                                                                                  = (196)10

                                                                                                  =  20

(ii) Out of 49 students , 49 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   49 of 49

                                                                                                                 = 4 x 499

                                                                                                                = (196)9

                                                                                                                 =22



7)  

 In a group of 57 students 59 of the total number of students like to study Science , 110 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 32

Social Science Answer: 6


SOLUTION 1 :

Given  :

Total number of students in the class  = 57

(i) Out of 57 Students, 59 of the students like to study Science .

Thus, the number of students who like to study Science  =   59 of 57

                                                                                                  =   59 x 57

                                                                                                  = (285)9

                                                                                                  =  32

(ii) Out of 57 students , 110 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   110 of 57

                                                                                                                 = 1 x 5710

                                                                                                                = (57)10

                                                                                                                 =6



8)  

 In a group of 56 students 29 of the total number of students like to study Science , 510 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 12

Social Science Answer: 28


SOLUTION 1 :

Given  :

Total number of students in the class  = 56

(i) Out of 56 Students, 29 of the students like to study Science .

Thus, the number of students who like to study Science  =   29 of 56

                                                                                                  =   29 x 56

                                                                                                  = (112)9

                                                                                                  =  12

(ii) Out of 56 students , 510 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   510 of 56

                                                                                                                 = 5 x 5610

                                                                                                                = (280)10

                                                                                                                 =28



9)  

 In a group of 43 students 47 of the total number of students like to study Science , 28 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 25

Social Science Answer: 11


SOLUTION 1 :

Given  :

Total number of students in the class  = 43

(i) Out of 43 Students, 47 of the students like to study Science .

Thus, the number of students who like to study Science  =   47 of 43

                                                                                                  =   47 x 43

                                                                                                  = (172)7

                                                                                                  =  25

(ii) Out of 43 students , 28 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   28 of 43

                                                                                                                 = 2 x 438

                                                                                                                = (86)8

                                                                                                                 =11



10)  

 In a group of 60 students 57 of the total number of students like to study Science , 36 of the total number like to study socialscience.

(i) How many students like to study Science

(ii) How many Students like to study Social Science

Science Answer: 43

Social Science Answer: 30


SOLUTION 1 :

Given  :

Total number of students in the class  = 60

(i) Out of 60 Students, 57 of the students like to study Science .

Thus, the number of students who like to study Science  =   57 of 60

                                                                                                  =   57 x 60

                                                                                                  = (300)7

                                                                                                  =  43

(ii) Out of 60 students , 36 of the students like to study Social Science.

   Thus, the number of students who like to study Social Science  =   36 of 60

                                                                                                                 = 3 x 606

                                                                                                                = (180)6

                                                                                                                 =30