For the following questions answer them individually
At what rate of compound interest per annum will a sum of Rs 20000 become Rs 23328 in 2 years?
ΔABC is similar to ΔPQR. Length of AB is 18 cm and length of the corresponding side PQ is 12 cm. If area of ΔABC is 324 sq cm, what is the area of ΔPQR?
What is the slope of the line perpendicular to the line passing through the points (8,Â2) and (3,Â1)?
The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 49Ï€ sq cm?