For the following questions answer them individually
What is the area (in m$$^2$$) of a triangular field whose sides measure 25 m, 39 m and 56 m?
A rice trader buys 8 quintals of rice for Rs 3,600. 10% rice is lost in transportation. At what rate should he sell to earn 15% profit?
Speed of a man is 45 km/h. In how muchtime(in seconds) will he cover a distance of 225 metres?
The given bar chart shows production of steel by companies A, B, C and D for years 2014, 2015, 2016 (in tonnes).
In the given bar-chart, which company has the maximum total production of steel?
Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. The numbers are