**Section – C**

13. On dividing x^{2} – x^{3} – 3x^{2} + 3x + 2 by a polynomial g(x), the quotient and remainder were x^{2} – x – 2 and 2x respectively. Find g(x).

14. In Δ ABC, if EF || AB and ar (Δ CEF) = ar (EFBA), then find ration of CA and EA.

15. If b cos θ = a, then prove that