
Now x + 2x + 3x = 180^{0}
gives x = 30^{0} and 3x = 90^{0}
In the right angled triangle ABC
AC^{2} + BC^{2} = AB^{2}
Hence C.

If x = then 2x = 3 and 2x + 3 = 0
Hence ( 7 x^{3}  29 x^{2} + 37 x  42 ) ´ 0 = 0
Hence C.

Hence D.
[next page]

Index
Test 3
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 key to Test 3
Answer Explanation To Test 3
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
Test 4
