Question
The difference between the compound interest compounded
annually and simple interest of a sum at 8% p.a. for 2 years is Rs. 64. Find the sum.Solution
Let the sum = Rs. P
Using formula, Difference = P(R/100)Β²
So, 64 = P(8/100)Β²
Or, P = Rs 10,000
If the circumference of a circle is 44 cm then find the area of the circle?
The angle of elevation of the top of a tower from a point on the ground which is 45 meters. away from the foot of the tower is 30Β°. The height of the t...
Mr. Arun rows a boat with the stream at 10 km/hr and against the stream in 5 km/hr. In still water, his rate of rowing in km/h is:
In the figure given below, PQRS is a parallelogram in which PN and PM are perpendicular to QR and RS, respectively. If RS = 81 cm, PM = 42 cm and PN = 5...
What is the volume of a cylinder if the radius of the cylinder is 12cm, and the height is 15 cm? (Take Ο = 3.14)
PQRS is a rectangle. T is a point on PQ such that RTQ is an isosceles triangle and PT = 5 QT. If the area of triangle RTQ is 12 β3 sq.cm, then the ar...
If the volume and radius of a cylinder is 24640 cm3 and 28 cm respectively then find the height of the cylinder?
If the volume and radius of a cylinder is 7700 cm3 and 14 cm respectively then find the height of the cylinder?
The length of sides of a square is twice the radius of a circle and perimeter of a rectangle is half the perimeter of the square. If the sum of length a...
If the numerical value of twice the curved surface area of a right circular cylinder is equal to the numerical value of its volume, then what is the num...
Relevant for Exams:
