Download JSS3 MATHES Theory 97 past questions and answers

	     	   
                    	 	   FIRST TERM  EXAMINATION, 2010/2011 SESSION.
                      	   SUBJECT: MATHEMATICS 2 (THEORY)    			 
             CLASS: JSS 3	       	         TIME ALLOWED: 1½HRS
 
   INSTRUCTION: Answer ALL the questions. 
	           
1.	Find  the  value  of  324six – 101111two    leave  your  answer  in  the  smaller  base.
b.    	The  sum   of  35 and   a  certain  number  is  divided  by  4. The   result  is  equal  to
      	  double  the  number.  Find  the  number.
1c. 	  Solve  the  equation    
.



2a.	   Factorise  9x2 + 12x +4
b.	.Expand   (7m + 6n)2 .                                                                                                                                                                                                                                                     
2 c.	  Evaluate  (83.7)2 – (16.3)2.





3.a 	 The  weekly  cost  of  running  a  household  of  n  people  is  given  by  the  formular  
        	 C = 180n + 450.
i	Find  the  weekly  cost  for  five  people.
ii	How  many  people  are  there  if  the  weekly  cost  is  N1170.
b     Factorise  
rL  + pr2 ,  hence  calculate  the expression   when  r = 7,  L =4  and  p =22/7.
c. 	  Given  that   a = 
.
   i.	   Make  b   the   subject   of  the   formular .
   ii.	   Find   b,   when    a  =  -10