ATQ,
Compound interest amount to be paid = 40,000×(1+15/100)3 = Rs.60,835 Compound interest paid by 'R' = 60,835 - 40,000 = Rs.20,835 Simple interest earned by 'R' = 40,000×25×3÷100 = Rs.30,000 Required profit = 30,000 - 20,835 = Rs.9,165
Two equal circles are drawn on a square in such a way that opposite side of the square forms the diameter of each circle. If the remaining area of the s...
The mid points of AB and AC of a ∆ABC are X and Y, respectively. If BC + XY = 24 units, then the value of BC − XY is:
A wire is bent to form a square whose sides are of 11 cm. If the same wire is bent to form a circle, then find the area (in cm2) of the circl...
Calculate the volume of a sphere whose diameter measures 21 cm. (Take π = 22/7)
Find the curved surface area of a cone whose height is 6 m and radius is 8 m. (in m 2 ) (approximate value) (The value of π is 22/7)
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 √3 sq.cm, then the ar...
The ratio of length to breadth of a rectangle is 3:5. If the sum of the length and breadth of the rectangle is 32 cm, then find the area (cm2...
A wire is in the form of square with side 11 cm. It is bent to form a circle. What is the radius of the circle?
A cylindrical tank of 28 cm base radius is partly filled with water. How many spherical iron balls of 1cm radius are added in it in order to increase th...
In a school. 60% of the students passed in an examination. If the number of failed candidates is 240, then the number of candidates that have passed is:
