SET – 4

Series : TYM  . 40(B)

Candidates must write the
  Code on the title page of
the answer-book.

             8   
         .        
  
          30   
           ( ) 
 
       15          
10.15     10.15   10.30      
              
 Please check that this question paper contains 8 printed pages.
 Code number given on the right hand side of the question paper
should be written on the title page of the answer-book by the
candidate.
 Please check that this question paper contains 30 questions.
 Please write down the Serial Number of the question before
attempting it.
 15 minute time has been allotted to read this question paper. The
question paper will be distributed at 10.15 a.m. From 10.15 a.m. to
10.30 a.m., the students will read the question paper only and will
not write any answer on the answer-book during this period.

40(B) 1 [P.T.O.
 
(    )
( )
MATHEMATICS
(FOR BLIND CANDIDATES ONLY)
(Punjabi Version)

  : 3    : 80

Time allowed : 3 hours Maximum Marks : 80

  :
(i)     
(ii)     30       – , ,     
  
(iii)    -   6       6   
    -        10     
-       8       - 
  
(iv)            3   4  
 4   3           
               

40(B) 2
  – 

  1  6     1    

1. k           (k – 5)x2 + 2(k – 5)

x + 2 = 0     

2. y        

  (2, –3)  (10, y)   
10   

13
3.    3125          

1 1 + k 1 + 2k
4.    k , k , , …..  m   
k

5.  sin  + cos  = 2 cos (90 – ) ,  cot      

6.  ABC   BC           

AB
AB  D  AC  E    ,  = 4 , 
BD
CE = 2 : ,  AE     

 – 

  7  12      2   

7.    5             
   ,          ,  
        
40(B) 3 [P.T.O.
8.        15    13  –17  
     21      

9.    (Euclid’s Division Algorithm)  

 255  867  :: (HCF)   

10.   (0, 2)  (3, k)  (k, 5)     ,  k  
  

11. ‘a’          2x + 3y = 7 
4x + ay = 14,     

12.         ()     
         :
(i)    
(ii)       

 – 

  13  22     3    

13.      (odd)   4q + 1  4q + 3    ,

  q    

14.                
    ,    36      
 
40(B) 4
15.   A(2, 1)  B(5, –8)        P  Q
     ,    P  A     
 P  2x – y + k = 0   ,  k     

 P  x-   y-        P
  Q(2, –5)  R(–3, 6)       P  -
  

1
16.   1,  –2   2x3 + x2 – 5x + 2    
2

17.              
     
          
      

18. PQR   PR  QR     S  T  
    P =  RTS      RPQ ~  RTS

    ABC   BC   D     
1
BD = BC     9AD2 = 7AB2
3

1 1 1 – 1
19.    – =
cosec  + cot  sin  sin  cosec  – cot 

 tan  + sin  = m  tan  – sin  = n    
m2 – n2 = 4 mn

20.  ,    15 ::     ()  

  60       (Major)    
(Minor)      
( = 3.14  3 = 1.73 )
40(B) 5 [P.T.O.
21. 12 ::,     ,     (
)        ,     
         ,     
5
3 ::            
9

 ,      - ,  
(), 4 ::           
       

22.    50        :

 
 100 – 120 120 – 140 140 – 160 160 – 180 180 – 200
(`)
 
12 14 8 6 10

     (Mean)   (Mode)   

 – 

  23  30     4    

23.         6         
           9   
                
    

x+1–x–1 5
x     = ; x  1, –1
x–1 x+1 6
40(B) 6
24.               
       

     ,     ,     
  ,          

25.   ABC   BC = 8 ::,  B = 45   C = 30

                
3
 ABC     4   

26.       n    5n2 + 3n     m
  168 ,  m         20     

           11  89  
     30  ,       
 23     

 sin A
– 1 – cos A .  cos A – 1 – sin A = 4.
  
27.    : 
1 – cos A sin A  1 – sin A cos A 

28.       1.46 :        
        60         
  45         ( 3 = 1.73 )

29.               

  3             0.7 .
  2 .       ()     
 ` 350  3    ,       
22
           ? ( = 7 )

40(B) 7 [P.T.O.
30.     (Median) 52.5      
100 ,  x  y     :
 
0 – 10 2
10 – 20 5
20 – 30 x
30 – 40 12
40 – 50 17
50 – 60 20
60 – 70 y
70 – 80 9
80 – 90 7
90 – 100 4
____________

40(B) 8