For the following questions answer them individually
How many men will be required to plough 50 acres of land in 10 days if 15 men required 6 days to plough 10 acres of land?
Rakesh walking at the speed of 8 km/h crosses a bridge in 30 minutes. What is the length of the bridge in kilometres?
Rita's income is 15% less than Richa's income. By what percent is Richa's income more than Rita's income?
The area of the largest triangle that can be inscribed in a semi-circle of radius 4 cm in square centimetres is
In $$\triangle$$XYZ, if G is the centroid and XL is the median with length 18 cm, then the length of XG is:
Given that the mean of five numbers is 28. If one of them is excluded, the mean gets reduced by 5. Determine the excluded number.