For the following questions answer them individually
P can do a work in 12 days and O can do the same work in 16 days. Both start the work together and QO left after 4 days. How many more days are required by P to finish the work?
The length of a plot is 5 times is its breadth. A playground measuring 500 sq.m in occupied by one fourth of the total area of the plot. The length of the plot in meters is:
The length, breadth and the height of a cuboid are in the ratio 6 : 5 : 4 and its total surface area is 33,300 sq.m. What is the length of the cuboid (in meters)?
If the length and breadth of a rectangular plot area 120m and 76m respectively, then the cost of fencing it at Rs.8 per metre (in Rs) is:
Two equal cubes of side of length 18 cm are joined together to form a cuboid. Then the total surface area of this cuboid (in sq.cm) is: