16. New length = New width
    14 - x = 10 + x    or 4 = 2x    or x = 2
    \ New length = 14 - x = 12
    New width = 10 + x = 12
    New area = 12 ´ 12 = 144 cm²
    Old area = 10 ´ 14 = 140 cm²
    \ Change in area = 4 cm²

    Hence A.

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Index

PART VI Practice Tests
Drill :
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 : Quantitative Section

Answer Explanation To The Drill
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 : Quantitative Section