Question
"P" and "Q" invested Rs. 4000 and Rs. 2500,
respectively, to launch their businesses. 4 months later, "P" took out Rs. 1500 from his original investment, while "Q" contributed an additional Rs. 1500. Out of the Rs. 15,600 total annual earnings, how much would "Q" receive?Solution
According to the question, Ratio of profits received by βPβ and βQβ {(4000 Γ 4) + (2500 Γ 8)}:{(2500 Γ 4) + (4000 Γ 8)} = 18:21 = 6:7 Required sum received by βQβ = 15600 Γ (7/13) = Rs.8,400
The length of a plot is six times its breadth. A playground measuring 192 square metres occupies half of the total area of the plot. What is the length ...
- A wheel travels 5.28 km in 60 complete revolutions. Calculate the diameter of the wheel. (Use Ο = 22/7)
The perimeters of two similar triangles, β PQR and β XYZ are 48 cm and 24 cm respectively. If XY = 12 cm. then PQ is:
If the circumference of a circle is 154 cm then find the area of the circle?
A maximum-size sphere is cut from a hemisphere of radius r. Find the ratio of the volume of the sphere to the hemisphere. Radius of Hemisphere =Β
If x β y = 1 and x2 + y2 = 41 where x, y β₯ 0, then the value of x + y will be:
The diameter of the base of a cylindrical drum is 14 cm and its height is 12 cm. The drum is full of water and the water from the drum is transferred to...
Three cubes of equal volume are joined end to end. Find the surface area of the resulting cuboid if the diagonal of the cube is 7β3cm.
The curved surface area of the sphere is 154 cm2 . Find the volume of the sphere (rounded off to one digit after decimal).
Twenty five liters of 60% concentration of acid solution is added to 35 liters of 80% concentration of acid solution. What is the concentration of acid ...