7. 51 x + 73 y = 10

   47 x + 71 y = 2

   On subtracting the second equation from the first we have

   4x + 2y = 8

   Dividing by 2 we have

   2x + y = 4 and 4 < 12

   Hence B.

   Questions 8 to 10 refer to the diagram.

   

8. 
   
9. 
   
10. 

11. We have

    

    Hence B.

     

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Index

Test 4
Section 1 : Verbal Section
Section 2 : Quantitative Section
Section 3 : Analytical Section
Section 4 : Quantitative Section
Section 5 : Verbal Section
Section 6 : Analytical Section
Section 7 : Analytical Section
Answer key to Test 4

PART I To The Students