Question 40
Find the quadratic equation whose roots are c and –c
Find the quadratic equation whose roots are c and –c
If $p=\frac{1}{2}$ and $\frac{1}{p-1}=\frac{2}{p+x}$ , find the value of x
If the perimeter of ΔPQR in the diagram is 24cm, what is the area of ΔPRS?
XY is a chord of circle centre O and radius 7. The chord XY which is 8cm long subtends an angle of 120o at the centre of the circle . Calculate perimeter of the minor segment[Take $\pi =\tfrac{22}{7}$]
What is the length of an edge of a cube whose total surface is X cm2 and whose volume is $\tfrac{x}{2}c{{m}^{2}}$
An arc of a circle, radius 14cm is 18.33cm long Calculate correct to the nearest degree, the angle which the arc subtends at the centre of the circle Take$\pi=\tfrac{22}{7}$
A train travel 60km in M minutes, If its average speed is 400 km per hour, find the value of M
Every staff in an office owns either a Mercedes or Toyota car. 20 owns Mercedes, 15 own Toyota and 5 own both. How many staff are there in the office?
Simplify $\frac{\log \sqrt{8}}{\log 4-\log 2}$
If $x\propto (45+\tfrac{1}{2}y)$ which of the following is true