Question
Priya had Rs. 9,000 with her. She gave 10% for women
empowerment, then donated 30% of what was left for environmental care, and 20% of the remaining amount for medical aid. How much money remained with her?Solution
ATQ,
Money given for women empowerment = 0.10 × 9000 = Rs. 900
Amount left = 9000 – 900 = Rs. 8,100
Money donated for environmental care = 0.30 × 8100 = Rs. 2,430
Amount left = 8100 – 2430 = Rs. 5,670
Money donated for medical aid = 0.20 × 5670 = Rs. 1,134
Final amount left = 5670 – 1134 = Rs. 4,536
If base of a prism is square of side 8 cm & height is 20 cm . What is the volume of prism?
If 2156 is added in a number then number become 344(4/9)% of itself. Find the original number?
The volume of a cube is 216 cm³. If the cost of painting the cube is Rs. 12 per cm², then find the cost of painting five faces of the cube.
A rectangular water tank is 80 m x × 40 m. Water flows into it through a pipe of 40 sq.cm at the opening at a speed of 10 km/hr. The water level will ...
A cuboid has length 10 cm, breadth 8 cm and height 6 cm. What is its volume?
The diameter of the base of a cylindrical drum is 70 cm and its height is 15 cm. The drum is full of water and the water from the drum is transferred to...
A cube of 25 cm side is divided into 125 smaller cubes of equal volume. Find the side of smaller cubes:
The cost of fencing a rectangular field at the rate of Rs. 4/metre is Rs. 360. If the length of the field is 13 metres more than its breadth, then find ...
The area of a rhombus is 168 cm2. The length of one of its diagonals is 28 cm. The length of the other diagonal is:
Curved surface area of cylinder is 646.8 cm2. If ratio of radius to height of the cylinder is 10:4 respectively, then find the base area of t...