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Question


Find the complete range of values of "p” for which (p27p+13)p<1?


Options:
A .   (,+)
B .   0,
C .   (,4)
D .   (,0)(3,4)
E .   8
Answer: Option D
:
D

Use substitution method,


Put p= 5. Then LHS>RHS. Thus, the inequality is not satisfied for this value.


Answer can never be option (a) or (b)


Put p=2. Then LHS>RHS. Thus, the inequality is not satisfied for this value as well. Answer is option (d).



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