Hence C.

20. If -x = 1 then x = -1 = x³ and x² = 1

    \ x³ + x² + x + 1 = -1 + 1 - 1 + 1 = 0

    Hence C.

21. In the year 1996 - 1997 the script A moved from $ 80 to $ 200 showing a maximum appreciation of $ 120 and in the same period the script B moved from $ 160 to $ 240 with a maximum appreciation of $ 80.

    Hence C.

22. In 1994 to 1995 the script A moved from $ 60 to $ 100 giving an appreciation of $ 40. Hence the percentage appreciation is

    

    Hence D.

23. In 1997, B was quoted at $ 240 and A at $ 200, B being higher by $ 40. Hence the required percentage is

    

    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