Question
What will be the total amount earned after 3 years on an
investment of Rs. 45,000 at 10% per annum simple interest?Solution
ATQ,
Simple interest = 45000 × (10/100) × 3 = 45000 × 0.30 = Rs. 13,500
Amount = 45000 + 13500 = Rs. 58,500
If the height of a cylinder is doubled and radius is reduced by 75%, then what is the percentage change in its volume?
A stone is thrown vertically with the velocity which would just carry it to height of 100 feet. Two seconds later another stone is projected vertically ...
- The volume of a cube is 729 cm 3 . If the cost of painting the cube is Rs. 10 per cm 2 , then find the cost of painting five faces of...
Two sides of the triangle are 14.8 cm and 10 cm. If height of the triangle corresponding to 14.8 cm side is 8 cm find the area?
...The perimeter of a rectangle is 96 cm, and the side of a square is equal to the average of the rectangle’s length and breadth. Find the area of the sq...
The circumference of a circle is 55 cm and the length of the rectangle is 8 times the radius of the circle. Find the area (in cm2) of the rec...
The area of four walls of a room is 140 cm2. If the length and breadth of the room were equal and the height of the room is 5 cm, then what i...
The number of solid spheres, each of diameter 8cm, that could be molded to form a solid metal cylinder of height 64cm and diameter 4cm is:
The area of a rhombus is given as 384 cm², and its perimeter measures 80 cm. Determine the total length of its two diagonals.
The perimeter of a square field is 14 cm more than the perimeter of a rectangle. The length of the rectangle is 49 cm which is 350% of its width. If a s...
