10.   

    

    Ans : A

11. 

    

    Ans : B

12. If    a² - 5ab + b²; = 25

          a² + b² = 25 + 5ab ---------(I)

          a² + 7ab + b² = 40

           a²+ b² = 40 - 7ab ---------(II)

    From (I) and (II),

               25 + 5ab = 40 - 7ab

                     12ab = 15

    

    Ans : A

Index

Test 2
Section 1 : Verbal Reasoning
Section 2 : Mathematical Reasoning
Section 3 : Verbal Reasoning
Section 4 : Mathematical Reasoning
Section 5 : Reading Comprehension
Section 6 : Mathematical Reasoning
Section 7 : Mathematical Reasoning
Answer Key To Test 2