For the following questions answer them individually
If a/b + b/a = 1, then the value of $$a^{3} + b^{3}$$ will be
If p = 99, then the value of $$p(p^{2}+3p+3)$$ will be
If a-b=1 and $$a^{3}-b^{3}$$ = 61, then the value of ab will be
If $$\frac{x}{a+b}+1=\frac{x}{a-b}+\frac{a-b}{a+b}$$, then value of $$x$$ is
The point where the 3 medians of a triangle meet is called
ABC is a right angled triangle in which ∠B = 90°. If BD ⊥ AC, AB = 3 cm and BC = 4 cm, then what is the value of BD (in cm)?
Δ ABC is an equilateral triangle and D, E are midpoints of AB and AC respectively. Then the area of Δ ABC : the area of the trapezium BDEC is
In an isosceles triangle ABC, AB=AC, XY parell to BC. If ∠A = 30°, then ∠BXY =Â
The value of $$sec^217^\circ-\frac{1}{tan^273^\circ}-sin17^\circ sec73^\circ$$
If x=aCosθCosΦ, y = aCosθSinΦ and z= aSinθ, then the value of $$x^2+ y^2 + z^2$$ is
Day-wise Structured & Planned Preparation Guide
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