Question
What will be the amount if a sum of Rs. 5000 is placed
at compound interest for 3 years while the rate of interest for the first, second and third years is 2%, 3% and 4% respectively?Solution
Amount = P [1 + (r1/100)] [(1 + r2/100)] [(1 + r3/100)] Amount = 5000 × (102/100) × (103/100) × (104/100) => Rs. 5463.12
Sukhvir sold an item at a discount of 12.5 percent on the marked price. If the selling price of the item for Sukhvir was Rs. 784, what was the marked pr...
The diameter of a circle is 75 cm less than the circumference. What is the diameter of the circle in cm?
Angle bisectors of Q and R meet at point S, inside the triangle PQR. If angle QSR = 125Ëš , then the measure of angle P is:
If perpendicular and base of a right-angle triangle are 12 cm and 16 cm respectively, then find the length of the shortest median of triangle.
- The dimensions of a cuboidal box are in the ratio 3:2:1. If the volume of the box is 546.75 cm³, what is its lateral surface area?
- A water tank is shaped like a right circular cylinder with a height of 10 cm and a base radius of 2.8 cm. What is its volume? (Use π = 22/7)
Two equal vessels A and B contain 70% of milk and 60% of milk respectively and the remaining sugar. In which 30 kg of mixture is taken out from vessel A...
The ratio of the breadth to the length of a rectangular field is 3:4. The total cost of cutting the grass of the field at the rate of Rs 12 per m2<...
The diagonals of a rhombus are 16 cm and 12 cm. What is the perimeter of the rhombus?
A square has the same perimeter as a rectangle with length 18 cm and breadth 10 cm. Find the circumference of a semicircle whose radius is the same as t...
Relevant for Exams:
