Question
P, Q and R enter into a partnership by investing
Rs.6500, Rs.7500 and Rs.6800 respectively. After 4 months, P invested Rs.1200 more and Q withdraw the whole amount. And after another 5 months, R withdraws Rs.1200 and at the same time Q enters into a partnership by investing Rs.16,000. Find the difference between the shares of P and R, if the total profit at the end of the year is Rs.109620?Solution
The shares of P, Q and R is [6500 × 4 + 7700 × 8] : [7500 × 4 + 16000 × 3] : [6800 × 9 + 5600 × 3] 87600 : 78000 : 78000 219 : 195 : 195 The difference between the shares of P and R = (219 – 195) × 109620/ 609 = Rs.4320
If the lateral surface area of a regular tetrahedron is 243√3 cm², find its volume.
The length of a rectangle is four times its breadth. If its length is increased by 20 cm. and breadth is increased by 30 cm, the area of the rectangle i...
The area of a square is 45 sq. cm more than the area of a rectangle of length 15 cm and breadth 12 cm. What will be the area of incircle of the square?
The length of a rectangle, area of which is 105 cm2, is equal to the radius of a circle of area 1386 cm2. Find the perimeter of th...
The ratio of volumes of spheres A and B is 8:27. If the difference between their total surface area is 3080 cm² then find diameter of sphere A. (in cm)...
- The side length of a square is equal to the radius of a circle whose area is 1540 m². Find the perimeter of the square.
The monthly salary of a person was Rs 50,000. He used to spend on three heads- personal and family expenses (E), taxes (T), philanthropy (P), and rest ...
How many spherical solid marbles, each having a radius of 0.3 cm, can be made from a solid sphere having a radius of 6 cm?
In triangle ABC, AD is the angle bisector of angle A. If AB = 8.4 cm and AC = 5.6 cm and DC = 2.8 cm, then the length of side BC will be:
If the curved surface area and the radius of a cylinder are 660 cm2 and 14 cm, respectively, then find the volume (in cm3) of the ...
Relevant for Exams:
